131337297

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 245656320

約数和(自身を除く): 114319023

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 63, 91, 93, 117, 147, 217, 273, 279, 403, 441, 637, 651, 739, 819, 1209, 1519, 1911, 1953, 2217, 2821, 3627, 4557, 5173, 5733, 6651, 8463, 9607, 13671, 15519, 19747, 22909, 25389, 28821, 36211, 46557, 59241, 67249, 68727, 86463, 108633, 160363, 177723, 201747, 206181, 297817, 325899, 470743, 481089, 605241, 893451, 1122541, 1412229, 1443267, 2084719, 2680353, 3367623, 4236687, 6254157, 10102869, 14593033, 18762471, 43779099, 131337297]

約数ペア:

[(1, 131337297), (3, 43779099), (7, 18762471), (9, 14593033), (13, 10102869), (21, 6254157), (31, 4236687), (39, 3367623), (49, 2680353), (63, 2084719), (91, 1443267), (93, 1412229), (117, 1122541), (147, 893451), (217, 605241), (273, 481089), (279, 470743), (403, 325899), (441, 297817), (637, 206181), (651, 201747), (739, 177723), (819, 160363), (1209, 108633), (1519, 86463), (1911, 68727), (1953, 67249), (2217, 59241), (2821, 46557), (3627, 36211), (4557, 28821), (5173, 25389), (5733, 22909), (6651, 19747), (8463, 15519), (9607, 13671)]