199777761

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{3617}}^1$

素因数の和:3678

約数の個数: 36

約数和(自身を含む): 322559172

約数和(自身を除く): 122781411

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 361, 969, 1083, 2907, 3249, 3617, 6137, 10851, 18411, 32553, 55233, 61489, 68723, 184467, 206169, 553401, 618507, 1168291, 1305737, 3504873, 3917211, 10514619, 11751633, 22197529, 66592587, 199777761]

約数ペア:

[(1, 199777761), (3, 66592587), (9, 22197529), (17, 11751633), (19, 10514619), (51, 3917211), (57, 3504873), (153, 1305737), (171, 1168291), (323, 618507), (361, 553401), (969, 206169), (1083, 184467), (2907, 68723), (3249, 61489), (3617, 55233), (6137, 32553), (10851, 18411)]