64866663

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 102502400

約数和(自身を除く): 37635737

約数列:

[1, 3, 9, 27, 31, 79, 81, 93, 109, 237, 243, 279, 327, 711, 837, 981, 2133, 2449, 2511, 2943, 3379, 6399, 7347, 7533, 8611, 8829, 10137, 19197, 22041, 25833, 26487, 30411, 66123, 77499, 91233, 198369, 232497, 266941, 273699, 595107, 697491, 800823, 821097, 2092473, 2402469, 7207407, 21622221, 64866663]

約数ペア:

[(1, 64866663), (3, 21622221), (9, 7207407), (27, 2402469), (31, 2092473), (79, 821097), (81, 800823), (93, 697491), (109, 595107), (237, 273699), (243, 266941), (279, 232497), (327, 198369), (711, 91233), (837, 77499), (981, 66123), (2133, 30411), (2449, 26487), (2511, 25833), (2943, 22041), (3379, 19197), (6399, 10137), (7347, 8829), (7533, 8611)]