39402027

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1968

約数の個数: 36

約数和(自身を含む): 67650336

約数和(自身を除く): 28248309

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 1901, 2303, 2961, 5703, 6909, 13307, 17109, 20727, 39921, 89347, 93149, 119763, 268041, 279447, 625429, 804123, 838341, 1876287, 4378003, 5628861, 13134009, 39402027]

約数ペア:

[(1, 39402027), (3, 13134009), (7, 5628861), (9, 4378003), (21, 1876287), (47, 838341), (49, 804123), (63, 625429), (141, 279447), (147, 268041), (329, 119763), (423, 93149), (441, 89347), (987, 39921), (1901, 20727), (2303, 17109), (2961, 13307), (5703, 6909)]