1669131

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 2608320

約数和(自身を除く): 939189

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 227, 387, 681, 817, 2043, 2451, 4313, 7353, 9761, 12939, 29283, 38817, 87849, 185459, 556377, 1669131]

約数ペア:

[(1, 1669131), (3, 556377), (9, 185459), (19, 87849), (43, 38817), (57, 29283), (129, 12939), (171, 9761), (227, 7353), (387, 4313), (681, 2451), (817, 2043)]