1207557774

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{160879}}^1$

素因数の和:161029

約数の個数: 32

約数和(自身を含む): 2702784000

約数和(自身を除く): 1495226226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 160879, 321758, 482637, 965274, 1447911, 2895822, 4343733, 8687466, 22362181, 44724362, 67086543, 134173086, 201259629, 402519258, 603778887, 1207557774]

約数ペア:

[(1, 1207557774), (2, 603778887), (3, 402519258), (6, 201259629), (9, 134173086), (18, 67086543), (27, 44724362), (54, 22362181), (139, 8687466), (278, 4343733), (417, 2895822), (834, 1447911), (1251, 965274), (2502, 482637), (3753, 321758), (7506, 160879)]