10291491

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 18120960

約数和(自身を除く): 7829469

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 131, 203, 261, 301, 387, 393, 609, 903, 917, 1179, 1247, 1827, 2709, 2751, 3741, 3799, 5633, 8253, 8729, 11223, 11397, 16899, 26187, 26593, 34191, 39431, 50697, 78561, 79779, 118293, 163357, 239337, 354879, 490071, 1143499, 1470213, 3430497, 10291491]

約数ペア:

[(1, 10291491), (3, 3430497), (7, 1470213), (9, 1143499), (21, 490071), (29, 354879), (43, 239337), (63, 163357), (87, 118293), (129, 79779), (131, 78561), (203, 50697), (261, 39431), (301, 34191), (387, 26593), (393, 26187), (609, 16899), (903, 11397), (917, 11223), (1179, 8729), (1247, 8253), (1827, 5633), (2709, 3799), (2751, 3741)]