13439673

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 22997520

約数和(自身を除く): 9557847

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 233, 261, 377, 493, 663, 699, 1131, 1479, 1989, 2097, 3029, 3393, 3961, 4437, 6409, 6757, 9087, 11883, 19227, 20271, 27261, 35649, 51493, 57681, 60813, 87841, 114869, 154479, 263523, 344607, 463437, 790569, 1033821, 1493297, 4479891, 13439673]

約数ペア:

[(1, 13439673), (3, 4479891), (9, 1493297), (13, 1033821), (17, 790569), (29, 463437), (39, 344607), (51, 263523), (87, 154479), (117, 114869), (153, 87841), (221, 60813), (233, 57681), (261, 51493), (377, 35649), (493, 27261), (663, 20271), (699, 19227), (1131, 11883), (1479, 9087), (1989, 6757), (2097, 6409), (3029, 4437), (3393, 3961)]