31993731

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1399}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 59584000

約数和(自身を除く): 27590269

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 847, 1089, 1399, 2079, 2541, 3267, 4197, 7623, 9793, 12591, 15389, 22869, 29379, 37773, 46167, 88137, 107723, 138501, 169279, 264411, 323169, 415503, 507837, 969507, 1184953, 1523511, 2908521, 3554859, 4570533, 10664577, 31993731]

約数ペア:

[(1, 31993731), (3, 10664577), (7, 4570533), (9, 3554859), (11, 2908521), (21, 1523511), (27, 1184953), (33, 969507), (63, 507837), (77, 415503), (99, 323169), (121, 264411), (189, 169279), (231, 138501), (297, 107723), (363, 88137), (693, 46167), (847, 37773), (1089, 29379), (1399, 22869), (2079, 15389), (2541, 12591), (3267, 9793), (4197, 7623)]