7408287

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 4203873

約数列:

[1, 3, 9, 27, 31, 53, 93, 159, 167, 279, 477, 501, 837, 1431, 1503, 1643, 4509, 4929, 5177, 8851, 14787, 15531, 26553, 44361, 46593, 79659, 139779, 238977, 274381, 823143, 2469429, 7408287]

約数ペア:

[(1, 7408287), (3, 2469429), (9, 823143), (27, 274381), (31, 238977), (53, 139779), (93, 79659), (159, 46593), (167, 44361), (279, 26553), (477, 15531), (501, 14787), (837, 8851), (1431, 5177), (1503, 4929), (1643, 4509)]