978015627

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{4253}}^1$

素因数の和:4449

約数の個数: 40

約数和(自身を含む): 1556555616

約数和(自身を除く): 578539989

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 167, 459, 501, 1377, 1503, 2839, 4253, 4509, 8517, 12759, 13527, 25551, 38277, 72301, 76653, 114831, 216903, 229959, 344493, 650709, 710251, 1952127, 2130753, 5856381, 6392259, 12074267, 19176777, 36222801, 57530331, 108668403, 326005209, 978015627]

約数ペア:

[(1, 978015627), (3, 326005209), (9, 108668403), (17, 57530331), (27, 36222801), (51, 19176777), (81, 12074267), (153, 6392259), (167, 5856381), (459, 2130753), (501, 1952127), (1377, 710251), (1503, 650709), (2839, 344493), (4253, 229959), (4509, 216903), (8517, 114831), (12759, 76653), (13527, 72301), (25551, 38277)]