40865637

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 61326720

約数和(自身を除く): 20461083

約数列:

[1, 3, 17, 19, 51, 57, 181, 233, 323, 543, 699, 969, 3077, 3439, 3961, 4427, 9231, 10317, 11883, 13281, 42173, 58463, 75259, 126519, 175389, 225777, 716941, 801287, 2150823, 2403861, 13621879, 40865637]

約数ペア:

[(1, 40865637), (3, 13621879), (17, 2403861), (19, 2150823), (51, 801287), (57, 716941), (181, 225777), (233, 175389), (323, 126519), (543, 75259), (699, 58463), (969, 42173), (3077, 13281), (3439, 11883), (3961, 10317), (4427, 9231)]