268565583

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1487}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 421972992

約数和(自身を除く): 153407409

約数列:

[1, 3, 11, 13, 33, 39, 143, 421, 429, 1263, 1487, 4461, 4631, 5473, 13893, 16357, 16419, 19331, 49071, 57993, 60203, 180609, 212641, 626027, 637923, 1878081, 6886297, 8138351, 20658891, 24415053, 89521861, 268565583]

約数ペア:

[(1, 268565583), (3, 89521861), (11, 24415053), (13, 20658891), (33, 8138351), (39, 6886297), (143, 1878081), (421, 637923), (429, 626027), (1263, 212641), (1487, 180609), (4461, 60203), (4631, 57993), (5473, 49071), (13893, 19331), (16357, 16419)]