272666889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 440965824

約数和(自身を除く): 168298935

約数列:

[1, 3, 9, 11, 33, 61, 99, 163, 183, 277, 489, 549, 671, 831, 1467, 1793, 2013, 2493, 3047, 5379, 6039, 9141, 9943, 16137, 16897, 27423, 29829, 45151, 50691, 89487, 109373, 135453, 152073, 185867, 328119, 406359, 496661, 557601, 984357, 1489983, 1672803, 2754211, 4469949, 8262633, 24787899, 30296321, 90888963, 272666889]

約数ペア:

[(1, 272666889), (3, 90888963), (9, 30296321), (11, 24787899), (33, 8262633), (61, 4469949), (99, 2754211), (163, 1672803), (183, 1489983), (277, 984357), (489, 557601), (549, 496661), (671, 406359), (831, 328119), (1467, 185867), (1793, 152073), (2013, 135453), (2493, 109373), (3047, 89487), (5379, 50691), (6039, 45151), (9141, 29829), (9943, 27423), (16137, 16897)]