39091491

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 60984000

約数和(自身を除く): 21892509

約数列:

[1, 3, 9, 27, 41, 79, 81, 123, 149, 237, 369, 447, 711, 1107, 1341, 2133, 3239, 3321, 4023, 6109, 6399, 9717, 11771, 12069, 18327, 29151, 35313, 54981, 87453, 105939, 164943, 262359, 317817, 482611, 494829, 953451, 1447833, 4343499, 13030497, 39091491]

約数ペア:

[(1, 39091491), (3, 13030497), (9, 4343499), (27, 1447833), (41, 953451), (79, 494829), (81, 482611), (123, 317817), (149, 262359), (237, 164943), (369, 105939), (447, 87453), (711, 54981), (1107, 35313), (1341, 29151), (2133, 18327), (3239, 12069), (3321, 11771), (4023, 9717), (6109, 6399)]