47938527

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 88704000

約数和(自身を除く): 40765473

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 109, 117, 179, 189, 273, 327, 351, 537, 763, 819, 981, 1253, 1417, 1611, 2289, 2327, 2457, 2943, 3759, 4251, 4833, 6867, 6981, 9919, 11277, 12753, 16289, 19511, 20601, 20943, 29757, 33831, 38259, 48867, 58533, 62829, 89271, 136577, 146601, 175599, 253643, 267813, 409731, 439803, 526797, 760929, 1229193, 1775501, 2282787, 3687579, 5326503, 6848361, 15979509, 47938527]

約数ペア:

[(1, 47938527), (3, 15979509), (7, 6848361), (9, 5326503), (13, 3687579), (21, 2282787), (27, 1775501), (39, 1229193), (63, 760929), (91, 526797), (109, 439803), (117, 409731), (179, 267813), (189, 253643), (273, 175599), (327, 146601), (351, 136577), (537, 89271), (763, 62829), (819, 58533), (981, 48867), (1253, 38259), (1417, 33831), (1611, 29757), (2289, 20943), (2327, 20601), (2457, 19511), (2943, 16289), (3759, 12753), (4251, 11277), (4833, 9919), (6867, 6981)]