137163033

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 246936768

約数和(自身を除く): 109773735

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 163, 171, 259, 333, 361, 399, 489, 703, 777, 1083, 1141, 1197, 1467, 2109, 2331, 2527, 3097, 3249, 3423, 4921, 6031, 6327, 7581, 9291, 10269, 13357, 14763, 18093, 21679, 22743, 27873, 40071, 42217, 44289, 54279, 58843, 65037, 93499, 114589, 120213, 126651, 176529, 195111, 280497, 343767, 379953, 411901, 529587, 802123, 841491, 1031301, 1235703, 2177191, 2406369, 3707109, 6531573, 7219107, 15240337, 19594719, 45721011, 137163033]

約数ペア:

[(1, 137163033), (3, 45721011), (7, 19594719), (9, 15240337), (19, 7219107), (21, 6531573), (37, 3707109), (57, 2406369), (63, 2177191), (111, 1235703), (133, 1031301), (163, 841491), (171, 802123), (259, 529587), (333, 411901), (361, 379953), (399, 343767), (489, 280497), (703, 195111), (777, 176529), (1083, 126651), (1141, 120213), (1197, 114589), (1467, 93499), (2109, 65037), (2331, 58843), (2527, 54279), (3097, 44289), (3249, 42217), (3423, 40071), (4921, 27873), (6031, 22743), (6327, 21679), (7581, 18093), (9291, 14763), (10269, 13357)]