64869273

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6317}}^1$

素因数の和:6493

約数の個数: 24

約数和(自身を含む): 107759808

約数和(自身を除く): 42890535

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 6317, 10269, 18951, 44219, 56853, 132657, 397971, 1029671, 3089013, 7207697, 9267039, 21623091, 64869273]

約数ペア:

[(1, 64869273), (3, 21623091), (7, 9267039), (9, 7207697), (21, 3089013), (63, 1029671), (163, 397971), (489, 132657), (1141, 56853), (1467, 44219), (3423, 18951), (6317, 10269)]