12371139

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 20966400

約数和(自身を除く): 8595261

約数列:

[1, 3, 9, 11, 29, 31, 33, 87, 93, 99, 139, 261, 279, 319, 341, 417, 899, 957, 1023, 1251, 1529, 2697, 2871, 3069, 4031, 4309, 4587, 8091, 9889, 12093, 12927, 13761, 29667, 36279, 38781, 44341, 47399, 89001, 124961, 133023, 142197, 374883, 399069, 426591, 1124649, 1374571, 4123713, 12371139]

約数ペア:

[(1, 12371139), (3, 4123713), (9, 1374571), (11, 1124649), (29, 426591), (31, 399069), (33, 374883), (87, 142197), (93, 133023), (99, 124961), (139, 89001), (261, 47399), (279, 44341), (319, 38781), (341, 36279), (417, 29667), (899, 13761), (957, 12927), (1023, 12093), (1251, 9889), (1529, 8091), (2697, 4587), (2871, 4309), (3069, 4031)]