2355507

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 4426240

約数和(自身を除く): 2070733

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 103, 121, 189, 231, 297, 309, 363, 693, 721, 847, 927, 1089, 1133, 2079, 2163, 2541, 2781, 3267, 3399, 6489, 7623, 7931, 10197, 12463, 19467, 22869, 23793, 30591, 37389, 71379, 87241, 112167, 214137, 261723, 336501, 785169, 2355507]

約数ペア:

[(1, 2355507), (3, 785169), (7, 336501), (9, 261723), (11, 214137), (21, 112167), (27, 87241), (33, 71379), (63, 37389), (77, 30591), (99, 23793), (103, 22869), (121, 19467), (189, 12463), (231, 10197), (297, 7931), (309, 7623), (363, 6489), (693, 3399), (721, 3267), (847, 2781), (927, 2541), (1089, 2163), (1133, 2079)]