507547647

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{28183}}^1$

素因数の和:28244

約数の個数: 32

約数和(自身を含む): 811699200

約数和(自身を除く): 304151553

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 6003, 18009, 28183, 84549, 253647, 648209, 760941, 817307, 1944627, 2451921, 5833881, 7355763, 17501643, 18798061, 22067289, 56394183, 169182549, 507547647]

約数ペア:

[(1, 507547647), (3, 169182549), (9, 56394183), (23, 22067289), (27, 18798061), (29, 17501643), (69, 7355763), (87, 5833881), (207, 2451921), (261, 1944627), (621, 817307), (667, 760941), (783, 648209), (2001, 253647), (6003, 84549), (18009, 28183)]