997308

素因数分解:

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

素因数の和:2154

約数の個数: 36

約数和(自身を含む): 2716168

約数和(自身を除く): 1718860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 2131, 4262, 6393, 8524, 12786, 19179, 25572, 27703, 38358, 55406, 76716, 83109, 110812, 166218, 249327, 332436, 498654, 997308]

約数ペア:

[(1, 997308), (2, 498654), (3, 332436), (4, 249327), (6, 166218), (9, 110812), (12, 83109), (13, 76716), (18, 55406), (26, 38358), (36, 27703), (39, 25572), (52, 19179), (78, 12786), (117, 8524), (156, 6393), (234, 4262), (468, 2131)]