171503487

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{5443}}^1$

素因数の和:5844

約数の個数: 20

約数和(自身を含む): 256902360

約数和(自身を除く): 85398873

約数列:

[1, 3, 9, 27, 81, 389, 1167, 3501, 5443, 10503, 16329, 31509, 48987, 146961, 440883, 2117327, 6351981, 19055943, 57167829, 171503487]

約数ペア:

[(1, 171503487), (3, 57167829), (9, 19055943), (27, 6351981), (81, 2117327), (389, 440883), (1167, 146961), (3501, 48987), (5443, 31509), (10503, 16329)]