12758577

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 19332096

約数和(自身を除く): 6573519

約数列:

[1, 3, 13, 31, 39, 61, 93, 173, 183, 403, 519, 793, 1209, 1891, 2249, 2379, 5363, 5673, 6747, 10553, 16089, 24583, 31659, 69719, 73749, 137189, 209157, 327143, 411567, 981429, 4252859, 12758577]

約数ペア:

[(1, 12758577), (3, 4252859), (13, 981429), (31, 411567), (39, 327143), (61, 209157), (93, 137189), (173, 73749), (183, 69719), (403, 31659), (519, 24583), (793, 16089), (1209, 10553), (1891, 6747), (2249, 5673), (2379, 5363)]