127960911

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 214502400

約数和(自身を除く): 86541489

約数列:

[1, 3, 9, 13, 27, 37, 39, 59, 111, 117, 167, 177, 333, 351, 481, 501, 531, 767, 999, 1443, 1503, 1593, 2171, 2183, 2301, 4329, 4509, 6179, 6513, 6549, 6903, 9853, 12987, 18537, 19539, 19647, 20709, 28379, 29559, 55611, 58617, 58941, 80327, 85137, 88677, 128089, 166833, 240981, 255411, 266031, 364561, 384267, 722943, 766233, 1093683, 1152801, 2168829, 3281049, 3458403, 4739293, 9843147, 14217879, 42653637, 127960911]

約数ペア:

[(1, 127960911), (3, 42653637), (9, 14217879), (13, 9843147), (27, 4739293), (37, 3458403), (39, 3281049), (59, 2168829), (111, 1152801), (117, 1093683), (167, 766233), (177, 722943), (333, 384267), (351, 364561), (481, 266031), (501, 255411), (531, 240981), (767, 166833), (999, 128089), (1443, 88677), (1503, 85137), (1593, 80327), (2171, 58941), (2183, 58617), (2301, 55611), (4329, 29559), (4509, 28379), (6179, 20709), (6513, 19647), (6549, 19539), (6903, 18537), (9853, 12987)]