7911189

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 13904352

約数和(自身を除く): 5993163

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 683, 891, 1053, 1287, 2049, 3861, 6147, 7513, 8879, 11583, 18441, 22539, 26637, 55323, 67617, 79911, 97669, 202851, 239733, 293007, 608553, 719199, 879021, 2637063, 7911189]

約数ペア:

[(1, 7911189), (3, 2637063), (9, 879021), (11, 719199), (13, 608553), (27, 293007), (33, 239733), (39, 202851), (81, 97669), (99, 79911), (117, 67617), (143, 55323), (297, 26637), (351, 22539), (429, 18441), (683, 11583), (891, 8879), (1053, 7513), (1287, 6147), (2049, 3861)]