279948798

素因数分解:

$2^1\times 3^4\times {\mathrm{727}}^1\times {\mathrm{2377}}^1$

素因数の和:3118

約数の個数: 40

約数和(自身を含む): 628419792

約数和(自身を除く): 348470994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 727, 1454, 2181, 2377, 4362, 4754, 6543, 7131, 13086, 14262, 19629, 21393, 39258, 42786, 58887, 64179, 117774, 128358, 192537, 385074, 1728079, 3456158, 5184237, 10368474, 15552711, 31105422, 46658133, 93316266, 139974399, 279948798]

約数ペア:

[(1, 279948798), (2, 139974399), (3, 93316266), (6, 46658133), (9, 31105422), (18, 15552711), (27, 10368474), (54, 5184237), (81, 3456158), (162, 1728079), (727, 385074), (1454, 192537), (2181, 128358), (2377, 117774), (4362, 64179), (4754, 58887), (6543, 42786), (7131, 39258), (13086, 21393), (14262, 19629)]