223519923

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 365164800

約数和(自身を除く): 141644877

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 139, 333, 407, 417, 439, 1221, 1251, 1317, 1529, 3663, 3951, 4587, 4829, 5143, 13761, 14487, 15429, 16243, 43461, 46287, 48729, 56573, 61021, 146187, 169719, 178673, 183063, 509157, 536019, 549189, 671231, 1608057, 2013693, 2257777, 6041079, 6773331, 20319993, 24835547, 74506641, 223519923]

約数ペア:

[(1, 223519923), (3, 74506641), (9, 24835547), (11, 20319993), (33, 6773331), (37, 6041079), (99, 2257777), (111, 2013693), (139, 1608057), (333, 671231), (407, 549189), (417, 536019), (439, 509157), (1221, 183063), (1251, 178673), (1317, 169719), (1529, 146187), (3663, 61021), (3951, 56573), (4587, 48729), (4829, 46287), (5143, 43461), (13761, 16243), (14487, 15429)]