12724257

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 21102592

約数和(自身を除く): 8378335

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 367, 381, 889, 1101, 1651, 2569, 2667, 4771, 4953, 7707, 11557, 14313, 33397, 34671, 46609, 100191, 139827, 326263, 605917, 978789, 1817751, 4241419, 12724257]

約数ペア:

[(1, 12724257), (3, 4241419), (7, 1817751), (13, 978789), (21, 605917), (39, 326263), (91, 139827), (127, 100191), (273, 46609), (367, 34671), (381, 33397), (889, 14313), (1101, 11557), (1651, 7707), (2569, 4953), (2667, 4771)]