81141453

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 123200000

約数和(自身を除く): 42058547

約数列:

[1, 3, 9, 27, 79, 109, 237, 327, 349, 711, 981, 1047, 2133, 2943, 3141, 8611, 9423, 25833, 27571, 38041, 77499, 82713, 114123, 232497, 248139, 342369, 744417, 1027107, 3005239, 9015717, 27047151, 81141453]

約数ペア:

[(1, 81141453), (3, 27047151), (9, 9015717), (27, 3005239), (79, 1027107), (109, 744417), (237, 342369), (327, 248139), (349, 232497), (711, 114123), (981, 82713), (1047, 77499), (2133, 38041), (2943, 27571), (3141, 25833), (8611, 9423)]