207839273031

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{127423}}^1$

素因数の和:128997

約数の個数: 40

約数和(自身を含む): 334577196800

約数和(自身を除く): 126737923769

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1549, 4647, 13941, 20137, 41823, 60411, 125469, 127423, 181233, 382269, 543699, 1146807, 1631097, 1656499, 3440421, 4969497, 10321263, 14908491, 44725473, 134176419, 197378227, 592134681, 1776404043, 2565916951, 5329212129, 7697750853, 15987636387, 23093252559, 69279757677, 207839273031]

約数ペア:

[(1, 207839273031), (3, 69279757677), (9, 23093252559), (13, 15987636387), (27, 7697750853), (39, 5329212129), (81, 2565916951), (117, 1776404043), (351, 592134681), (1053, 197378227), (1549, 134176419), (4647, 44725473), (13941, 14908491), (20137, 10321263), (41823, 4969497), (60411, 3440421), (125469, 1656499), (127423, 1631097), (181233, 1146807), (382269, 543699)]