2159413302447

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{2663}}^1\times {\mathrm{435263}}^1$

素因数の和:437961

約数の個数: 40

約数和(自身を含む): 3367313731584

約数和(自身を除く): 1207900429137

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 2663, 7989, 23967, 61249, 71901, 183747, 215703, 435263, 551241, 1305789, 1653723, 3917367, 4961169, 10011049, 11752101, 30033147, 35256303, 90099441, 270298323, 810894969, 1159105369, 3477316107, 10431948321, 26659423487, 31295844963, 79978270461, 93887534889, 239934811383, 719804434149, 2159413302447]

約数ペア:

[(1, 2159413302447), (3, 719804434149), (9, 239934811383), (23, 93887534889), (27, 79978270461), (69, 31295844963), (81, 26659423487), (207, 10431948321), (621, 3477316107), (1863, 1159105369), (2663, 810894969), (7989, 270298323), (23967, 90099441), (61249, 35256303), (71901, 30033147), (183747, 11752101), (215703, 10011049), (435263, 4961169), (551241, 3917367), (1305789, 1653723)]