15632757

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 27104000

約数和(自身を除く): 11471243

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 349, 553, 567, 711, 1047, 1659, 2133, 2443, 3141, 4977, 6399, 7329, 9423, 14931, 21987, 27571, 28269, 44793, 65961, 82713, 192997, 197883, 248139, 578991, 744417, 1736973, 2233251, 5210919, 15632757]

約数ペア:

[(1, 15632757), (3, 5210919), (7, 2233251), (9, 1736973), (21, 744417), (27, 578991), (63, 248139), (79, 197883), (81, 192997), (189, 82713), (237, 65961), (349, 44793), (553, 28269), (567, 27571), (711, 21987), (1047, 14931), (1659, 9423), (2133, 7329), (2443, 6399), (3141, 4977)]