1231838817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{2179}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 1845012480

約数和(自身を除く): 613173663

約数列:

[1, 3, 11, 33, 37, 111, 407, 463, 1221, 1389, 2179, 5093, 6537, 15279, 17131, 23969, 51393, 71907, 80623, 188441, 241869, 565323, 886853, 1008877, 2660559, 3026631, 11097647, 33292941, 37328449, 111985347, 410612939, 1231838817]

約数ペア:

[(1, 1231838817), (3, 410612939), (11, 111985347), (33, 37328449), (37, 33292941), (111, 11097647), (407, 3026631), (463, 2660559), (1221, 1008877), (1389, 886853), (2179, 565323), (5093, 241869), (6537, 188441), (15279, 80623), (17131, 71907), (23969, 51393)]