131361021

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 215186400

約数和(自身を除く): 83825379

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 379, 389, 891, 1137, 1167, 3411, 3501, 4169, 4279, 10233, 10503, 12507, 12837, 30699, 31509, 37521, 38511, 112563, 115533, 147431, 337689, 346599, 442293, 1326879, 1621741, 3980637, 4865223, 11941911, 14595669, 43787007, 131361021]

約数ペア:

[(1, 131361021), (3, 43787007), (9, 14595669), (11, 11941911), (27, 4865223), (33, 3980637), (81, 1621741), (99, 1326879), (297, 442293), (379, 346599), (389, 337689), (891, 147431), (1137, 115533), (1167, 112563), (3411, 38511), (3501, 37521), (4169, 31509), (4279, 30699), (10233, 12837), (10503, 12507)]