258304851

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{557}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 453345984

約数和(自身を除く): 195041133

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 433, 557, 1071, 1299, 1671, 3031, 3897, 3899, 5013, 7361, 9093, 9469, 11697, 22083, 27279, 28407, 35091, 51527, 66249, 66283, 85221, 154581, 198849, 241181, 463743, 596547, 723543, 1688267, 2170629, 4100077, 5064801, 12300231, 15194403, 28700539, 36900693, 86101617, 258304851]

約数ペア:

[(1, 258304851), (3, 86101617), (7, 36900693), (9, 28700539), (17, 15194403), (21, 12300231), (51, 5064801), (63, 4100077), (119, 2170629), (153, 1688267), (357, 723543), (433, 596547), (557, 463743), (1071, 241181), (1299, 198849), (1671, 154581), (3031, 85221), (3897, 66283), (3899, 66249), (5013, 51527), (7361, 35091), (9093, 28407), (9469, 27279), (11697, 22083)]