404339919

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 563887104

約数和(自身を除く): 159547185

約数列:

[1, 3, 47, 73, 141, 163, 219, 241, 489, 723, 3431, 7661, 10293, 11327, 11899, 17593, 22983, 33981, 35697, 39283, 52779, 117849, 559253, 826871, 1677759, 1846301, 2480613, 2867659, 5538903, 8602977, 134779973, 404339919]

約数ペア:

[(1, 404339919), (3, 134779973), (47, 8602977), (73, 5538903), (141, 2867659), (163, 2480613), (219, 1846301), (241, 1677759), (489, 826871), (723, 559253), (3431, 117849), (7661, 52779), (10293, 39283), (11327, 35697), (11899, 33981), (17593, 22983)]