7207407

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 11264000

約数和(自身を除く): 4056593

約数列:

[1, 3, 9, 27, 31, 79, 93, 109, 237, 279, 327, 711, 837, 981, 2133, 2449, 2943, 3379, 7347, 8611, 10137, 22041, 25833, 30411, 66123, 77499, 91233, 232497, 266941, 800823, 2402469, 7207407]

約数ペア:

[(1, 7207407), (3, 2402469), (9, 800823), (27, 266941), (31, 232497), (79, 91233), (93, 77499), (109, 66123), (237, 30411), (279, 25833), (327, 22041), (711, 10137), (837, 8611), (981, 7347), (2133, 3379), (2449, 2943)]