201552309

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 347922432

約数和(自身を除く): 146370123

約数列:

[1, 3, 7, 9, 21, 43, 47, 63, 129, 141, 301, 329, 387, 423, 903, 987, 1583, 2021, 2709, 2961, 4749, 6063, 11081, 14147, 14247, 18189, 33243, 42441, 68069, 74401, 99729, 127323, 204207, 223203, 476483, 520807, 612621, 669609, 1429449, 1562421, 3199243, 4288347, 4687263, 9597729, 22394701, 28793187, 67184103, 201552309]

約数ペア:

[(1, 201552309), (3, 67184103), (7, 28793187), (9, 22394701), (21, 9597729), (43, 4687263), (47, 4288347), (63, 3199243), (129, 1562421), (141, 1429449), (301, 669609), (329, 612621), (387, 520807), (423, 476483), (903, 223203), (987, 204207), (1583, 127323), (2021, 99729), (2709, 74401), (2961, 68069), (4749, 42441), (6063, 33243), (11081, 18189), (14147, 14247)]