261736221591

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{11903}}^1$

素因数の和:12078

約数の個数: 96

約数和(自身を含む): 432200908800

約数和(自身を除く): 170464687209

約数列:

[1, 3, 9, 13, 27, 39, 61, 79, 117, 169, 183, 237, 351, 507, 549, 711, 793, 1027, 1521, 1647, 2133, 2379, 3081, 4563, 4819, 7137, 9243, 10309, 11903, 13351, 14457, 21411, 27729, 30927, 35709, 40053, 43371, 62647, 92781, 107127, 120159, 130113, 154739, 187941, 278343, 321381, 360477, 464217, 563823, 726083, 814411, 940337, 1392651, 1691469, 2011607, 2178249, 2443233, 2821011, 4177953, 6034821, 6534747, 7329699, 8463033, 9439079, 12224381, 18104463, 19604241, 21989097, 25389099, 28317237, 36673143, 54313389, 57360557, 84951711, 110019429, 122708027, 158916953, 172081671, 254855133, 330058287, 368124081, 476750859, 516245013, 745687241, 1104372243, 1430252577, 1548735039, 2237061723, 3313116729, 4290757731, 6711185169, 9693934133, 20133555507, 29081802399, 87245407197, 261736221591]

約数ペア:

[(1, 261736221591), (3, 87245407197), (9, 29081802399), (13, 20133555507), (27, 9693934133), (39, 6711185169), (61, 4290757731), (79, 3313116729), (117, 2237061723), (169, 1548735039), (183, 1430252577), (237, 1104372243), (351, 745687241), (507, 516245013), (549, 476750859), (711, 368124081), (793, 330058287), (1027, 254855133), (1521, 172081671), (1647, 158916953), (2133, 122708027), (2379, 110019429), (3081, 84951711), (4563, 57360557), (4819, 54313389), (7137, 36673143), (9243, 28317237), (10309, 25389099), (11903, 21989097), (13351, 19604241), (14457, 18104463), (21411, 12224381), (27729, 9439079), (30927, 8463033), (35709, 7329699), (40053, 6534747), (43371, 6034821), (62647, 4177953), (92781, 2821011), (107127, 2443233), (120159, 2178249), (130113, 2011607), (154739, 1691469), (187941, 1392651), (278343, 940337), (321381, 814411), (360477, 726083), (464217, 563823)]