2991924

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 8357440

約数和(自身を除く): 5365516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 2131, 4262, 6393, 8524, 12786, 19179, 25572, 27703, 38358, 55406, 57537, 76716, 83109, 110812, 115074, 166218, 230148, 249327, 332436, 498654, 747981, 997308, 1495962, 2991924]

約数ペア:

[(1, 2991924), (2, 1495962), (3, 997308), (4, 747981), (6, 498654), (9, 332436), (12, 249327), (13, 230148), (18, 166218), (26, 115074), (27, 110812), (36, 83109), (39, 76716), (52, 57537), (54, 55406), (78, 38358), (108, 27703), (117, 25572), (156, 19179), (234, 12786), (351, 8524), (468, 6393), (702, 4262), (1404, 2131)]