156775437

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1789}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 281473920

約数和(自身を除く): 124698483

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 273, 321, 749, 819, 963, 1391, 1789, 2247, 4173, 5367, 6741, 9737, 12519, 12523, 16101, 23257, 29211, 37569, 69771, 87633, 112707, 162799, 191423, 209313, 488397, 574269, 1339961, 1465191, 1722807, 2488499, 4019883, 7465497, 12059649, 17419493, 22396491, 52258479, 156775437]

約数ペア:

[(1, 156775437), (3, 52258479), (7, 22396491), (9, 17419493), (13, 12059649), (21, 7465497), (39, 4019883), (63, 2488499), (91, 1722807), (107, 1465191), (117, 1339961), (273, 574269), (321, 488397), (749, 209313), (819, 191423), (963, 162799), (1391, 112707), (1789, 87633), (2247, 69771), (4173, 37569), (5367, 29211), (6741, 23257), (9737, 16101), (12519, 12523)]