156780458361

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{221047}}^1$

素因数の和:221406

約数の個数: 32

約数和(自身を含む): 235371910400

約数和(自身を除く): 78591452039

約数列:

[1, 3, 9, 27, 109, 241, 327, 723, 981, 2169, 2943, 6507, 26269, 78807, 221047, 236421, 663141, 709263, 1989423, 5968269, 24094123, 53272327, 72282369, 159816981, 216847107, 479450943, 650541321, 1438352829, 5806683643, 17420050929, 52260152787, 156780458361]

約数ペア:

[(1, 156780458361), (3, 52260152787), (9, 17420050929), (27, 5806683643), (109, 1438352829), (241, 650541321), (327, 479450943), (723, 216847107), (981, 159816981), (2169, 72282369), (2943, 53272327), (6507, 24094123), (26269, 5968269), (78807, 1989423), (221047, 709263), (236421, 663141)]