389286

素因数分解:

$2^1\times 3^7\times {\mathrm{89}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 885600

約数和(自身を除く): 496314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 243, 267, 486, 534, 729, 801, 1458, 1602, 2187, 2403, 4374, 4806, 7209, 14418, 21627, 43254, 64881, 129762, 194643, 389286]

約数ペア:

[(1, 389286), (2, 194643), (3, 129762), (6, 64881), (9, 43254), (18, 21627), (27, 14418), (54, 7209), (81, 4806), (89, 4374), (162, 2403), (178, 2187), (243, 1602), (267, 1458), (486, 801), (534, 729)]