174372021

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 268608384

約数和(自身を除く): 94236363

約数列:

[1, 3, 9, 27, 47, 81, 141, 163, 281, 423, 489, 843, 1269, 1467, 2529, 3807, 4401, 7587, 7661, 13203, 13207, 22761, 22983, 39621, 45803, 68949, 118863, 137409, 206847, 356589, 412227, 620541, 1069767, 1236681, 2152741, 3710043, 6458223, 19374669, 58124007, 174372021]

約数ペア:

[(1, 174372021), (3, 58124007), (9, 19374669), (27, 6458223), (47, 3710043), (81, 2152741), (141, 1236681), (163, 1069767), (281, 620541), (423, 412227), (489, 356589), (843, 206847), (1269, 137409), (1467, 118863), (2529, 68949), (3807, 45803), (4401, 39621), (7587, 22983), (7661, 22761), (13203, 13207)]