131847831

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 204906240

約数和(自身を除く): 73058409

約数列:

[1, 3, 9, 27, 47, 59, 81, 141, 177, 423, 531, 587, 1269, 1593, 1761, 2773, 3807, 4779, 5283, 8319, 15849, 24957, 27589, 34633, 47547, 74871, 82767, 103899, 224613, 248301, 311697, 744903, 935091, 1627751, 2234709, 2805273, 4883253, 14649759, 43949277, 131847831]

約数ペア:

[(1, 131847831), (3, 43949277), (9, 14649759), (27, 4883253), (47, 2805273), (59, 2234709), (81, 1627751), (141, 935091), (177, 744903), (423, 311697), (531, 248301), (587, 224613), (1269, 103899), (1593, 82767), (1761, 74871), (2773, 47547), (3807, 34633), (4779, 27589), (5283, 24957), (8319, 15849)]