7471251

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 11819520

約数和(自身を除く): 4348269

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 227, 477, 621, 681, 1219, 1431, 2043, 3657, 5221, 6129, 10971, 12031, 15663, 32913, 36093, 46989, 108279, 140967, 276713, 324837, 830139, 2490417, 7471251]

約数ペア:

[(1, 7471251), (3, 2490417), (9, 830139), (23, 324837), (27, 276713), (53, 140967), (69, 108279), (159, 46989), (207, 36093), (227, 32913), (477, 15663), (621, 12031), (681, 10971), (1219, 6129), (1431, 5221), (2043, 3657)]