1240628481

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 1901052608

約数和(自身を除く): 660424127

約数列:

[1, 3, 9, 27, 67, 81, 181, 201, 243, 421, 543, 603, 1263, 1629, 1809, 3789, 4887, 5427, 11367, 12127, 14661, 16281, 28207, 34101, 36381, 43983, 76201, 84621, 102303, 109143, 228603, 253863, 327429, 685809, 761589, 982287, 2057427, 2284767, 2946861, 5105467, 6172281, 6854301, 15316401, 18516843, 45949203, 137847609, 413542827, 1240628481]

約数ペア:

[(1, 1240628481), (3, 413542827), (9, 137847609), (27, 45949203), (67, 18516843), (81, 15316401), (181, 6854301), (201, 6172281), (243, 5105467), (421, 2946861), (543, 2284767), (603, 2057427), (1263, 982287), (1629, 761589), (1809, 685809), (3789, 327429), (4887, 253863), (5427, 228603), (11367, 109143), (12127, 102303), (14661, 84621), (16281, 76201), (28207, 43983), (34101, 36381)]