68424447

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{953}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 112831488

約数和(自身を除く): 44407041

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 789, 953, 1841, 2859, 3419, 5523, 6671, 10257, 12389, 20013, 23933, 37167, 71799, 86723, 250639, 260169, 751917, 1754473, 3258307, 5263419, 9774921, 22808149, 68424447]

約数ペア:

[(1, 68424447), (3, 22808149), (7, 9774921), (13, 5263419), (21, 3258307), (39, 1754473), (91, 751917), (263, 260169), (273, 250639), (789, 86723), (953, 71799), (1841, 37167), (2859, 23933), (3419, 20013), (5523, 12389), (6671, 10257)]