2806909911

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1847}}^1$

素因数の和:2316

約数の個数: 48

約数和(自身を含む): 4520355840

約数和(自身を除く): 1713445929

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 419, 1209, 1257, 1847, 3627, 3771, 5447, 5541, 12989, 16341, 16623, 24011, 38967, 49023, 57257, 72033, 116901, 168857, 171771, 216099, 506571, 515313, 744341, 773893, 1519713, 2233023, 2321679, 6699069, 6965037, 10060609, 23990683, 30181827, 71972049, 90545481, 215916147, 311878879, 935636637, 2806909911]

約数ペア:

[(1, 2806909911), (3, 935636637), (9, 311878879), (13, 215916147), (31, 90545481), (39, 71972049), (93, 30181827), (117, 23990683), (279, 10060609), (403, 6965037), (419, 6699069), (1209, 2321679), (1257, 2233023), (1847, 1519713), (3627, 773893), (3771, 744341), (5447, 515313), (5541, 506571), (12989, 216099), (16341, 171771), (16623, 168857), (24011, 116901), (38967, 72033), (49023, 57257)]