156919448457

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{940781}}^1$

素因数の和:941261

約数の個数: 24

約数和(自身を含む): 232470995328

約数和(自身を除く): 75551546871

約数列:

[1, 3, 9, 43, 129, 387, 431, 1293, 3879, 18533, 55599, 166797, 940781, 2822343, 8467029, 40453583, 121360749, 364082247, 405476611, 1216429833, 3649289499, 17435494273, 52306482819, 156919448457]

約数ペア:

[(1, 156919448457), (3, 52306482819), (9, 17435494273), (43, 3649289499), (129, 1216429833), (387, 405476611), (431, 364082247), (1293, 121360749), (3879, 40453583), (18533, 8467029), (55599, 2822343), (166797, 940781)]