11813997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 18240768

約数和(自身を除く): 6426771

約数列:

[1, 3, 13, 17, 39, 51, 103, 173, 221, 309, 519, 663, 1339, 1751, 2249, 2941, 4017, 5253, 6747, 8823, 17819, 22763, 38233, 53457, 68289, 114699, 231647, 302923, 694941, 908769, 3937999, 11813997]

約数ペア:

[(1, 11813997), (3, 3937999), (13, 908769), (17, 694941), (39, 302923), (51, 231647), (103, 114699), (173, 68289), (221, 53457), (309, 38233), (519, 22763), (663, 17819), (1339, 8823), (1751, 6747), (2249, 5253), (2941, 4017)]