289132497

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:595

約数の個数: 40

約数和(自身を含む): 442918080

約数和(自身を除く): 153785583

約数列:

[1, 3, 9, 27, 61, 81, 163, 183, 359, 489, 549, 1077, 1467, 1647, 3231, 4401, 4941, 9693, 9943, 13203, 21899, 29079, 29829, 58517, 65697, 89487, 175551, 197091, 268461, 526653, 591273, 805383, 1579959, 1773819, 3569537, 4739877, 10708611, 32125833, 96377499, 289132497]

約数ペア:

[(1, 289132497), (3, 96377499), (9, 32125833), (27, 10708611), (61, 4739877), (81, 3569537), (163, 1773819), (183, 1579959), (359, 805383), (489, 591273), (549, 526653), (1077, 268461), (1467, 197091), (1647, 175551), (3231, 89487), (4401, 65697), (4941, 58517), (9693, 29829), (9943, 29079), (13203, 21899)]