83781243

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 159751680

約数和(自身を除く): 75970437

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 43, 61, 63, 91, 117, 129, 169, 183, 189, 273, 301, 351, 387, 427, 507, 549, 559, 793, 819, 903, 1161, 1183, 1281, 1521, 1647, 1677, 2379, 2457, 2623, 2709, 3549, 3843, 3913, 4563, 5031, 5551, 7137, 7267, 7869, 8127, 10309, 10647, 11529, 11739, 15093, 16653, 18361, 21411, 21801, 23607, 30927, 31941, 34099, 35217, 49959, 50869, 55083, 65403, 70821, 72163, 92781, 102297, 105651, 149877, 152607, 165249, 196209, 216489, 238693, 278343, 306891, 443287, 457821, 495747, 649467, 716079, 920673, 1329861, 1373463, 1948401, 2148237, 3103009, 3989583, 6444711, 9309027, 11968749, 27927081, 83781243]

約数ペア:

[(1, 83781243), (3, 27927081), (7, 11968749), (9, 9309027), (13, 6444711), (21, 3989583), (27, 3103009), (39, 2148237), (43, 1948401), (61, 1373463), (63, 1329861), (91, 920673), (117, 716079), (129, 649467), (169, 495747), (183, 457821), (189, 443287), (273, 306891), (301, 278343), (351, 238693), (387, 216489), (427, 196209), (507, 165249), (549, 152607), (559, 149877), (793, 105651), (819, 102297), (903, 92781), (1161, 72163), (1183, 70821), (1281, 65403), (1521, 55083), (1647, 50869), (1677, 49959), (2379, 35217), (2457, 34099), (2623, 31941), (2709, 30927), (3549, 23607), (3843, 21801), (3913, 21411), (4563, 18361), (5031, 16653), (5551, 15093), (7137, 11739), (7267, 11529), (7869, 10647), (8127, 10309)]