202912798977

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{17851}}^1$

素因数の和:18443

約数の個数: 64

約数和(自身を含む): 346871500800

約数和(自身を除く): 143958701823

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 439, 959, 1233, 1317, 2877, 3073, 3699, 3951, 8631, 9219, 11853, 17851, 25893, 27657, 53553, 60143, 82971, 124957, 160659, 180429, 374871, 421001, 481977, 541287, 1124613, 1263003, 1623861, 2445587, 3373839, 3789009, 7336761, 7836589, 11367027, 17119109, 22010283, 23509767, 51357327, 54856123, 66030849, 70529301, 154071981, 164568369, 211587903, 462215943, 493705107, 1073612693, 1481115321, 3220838079, 7515288851, 9662514237, 22545866553, 28987542711, 67637599659, 202912798977]

約数ペア:

[(1, 202912798977), (3, 67637599659), (7, 28987542711), (9, 22545866553), (21, 9662514237), (27, 7515288851), (63, 3220838079), (137, 1481115321), (189, 1073612693), (411, 493705107), (439, 462215943), (959, 211587903), (1233, 164568369), (1317, 154071981), (2877, 70529301), (3073, 66030849), (3699, 54856123), (3951, 51357327), (8631, 23509767), (9219, 22010283), (11853, 17119109), (17851, 11367027), (25893, 7836589), (27657, 7336761), (53553, 3789009), (60143, 3373839), (82971, 2445587), (124957, 1623861), (160659, 1263003), (180429, 1124613), (374871, 541287), (421001, 481977)]