67430307

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 106951680

約数和(自身を除く): 39521373

約数列:

[1, 3, 7, 21, 29, 87, 203, 263, 421, 609, 789, 1263, 1841, 2947, 5523, 7627, 8841, 12209, 22881, 36627, 53389, 85463, 110723, 160167, 256389, 332169, 775061, 2325183, 3210967, 9632901, 22476769, 67430307]

約数ペア:

[(1, 67430307), (3, 22476769), (7, 9632901), (21, 3210967), (29, 2325183), (87, 775061), (203, 332169), (263, 256389), (421, 160167), (609, 110723), (789, 85463), (1263, 53389), (1841, 36627), (2947, 22881), (5523, 12209), (7627, 8841)]