68340363

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1447}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 112874496

約数和(自身を除く): 44534133

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 1211, 1447, 2249, 3633, 4341, 6747, 10129, 15743, 18811, 30387, 47229, 56433, 131677, 250331, 395031, 750993, 1752317, 3254303, 5256951, 9762909, 22780121, 68340363]

約数ペア:

[(1, 68340363), (3, 22780121), (7, 9762909), (13, 5256951), (21, 3254303), (39, 1752317), (91, 750993), (173, 395031), (273, 250331), (519, 131677), (1211, 56433), (1447, 47229), (2249, 30387), (3633, 18811), (4341, 15743), (6747, 10129)]