20160933723

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{214631}}^1$

素因数の和:214725

約数の個数: 48

約数和(自身を含む): 35233989120

約数和(自身を除く): 15073055397

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 1323, 1491, 1917, 3479, 4473, 10437, 13419, 31311, 93933, 214631, 643893, 1502417, 1931679, 4507251, 5795037, 10516919, 13521753, 15238801, 31550757, 40565259, 45716403, 94652271, 106671607, 137149209, 283956813, 320014821, 411447627, 746701249, 960044463, 2240103747, 2880133389, 6720311241, 20160933723]

約数ペア:

[(1, 20160933723), (3, 6720311241), (7, 2880133389), (9, 2240103747), (21, 960044463), (27, 746701249), (49, 411447627), (63, 320014821), (71, 283956813), (147, 137149209), (189, 106671607), (213, 94652271), (441, 45716403), (497, 40565259), (639, 31550757), (1323, 15238801), (1491, 13521753), (1917, 10516919), (3479, 5795037), (4473, 4507251), (10437, 1931679), (13419, 1502417), (31311, 643893), (93933, 214631)]