1279854

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 2881440

約数和(自身を除く): 1601586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 173, 274, 346, 411, 519, 822, 1038, 1233, 1557, 2466, 3114, 3699, 4671, 7398, 9342, 23701, 47402, 71103, 142206, 213309, 426618, 639927, 1279854]

約数ペア:

[(1, 1279854), (2, 639927), (3, 426618), (6, 213309), (9, 142206), (18, 71103), (27, 47402), (54, 23701), (137, 9342), (173, 7398), (274, 4671), (346, 3699), (411, 3114), (519, 2466), (822, 1557), (1038, 1233)]