1230201921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{13841}}^1$

素因数の和:13953

約数の個数: 32

約数和(自身を含む): 1841761152

約数和(自身を除く): 611559231

約数列:

[1, 3, 13, 39, 43, 53, 129, 159, 559, 689, 1677, 2067, 2279, 6837, 13841, 29627, 41523, 88881, 179933, 539799, 595163, 733573, 1785489, 2200719, 7737119, 9536449, 23211357, 28609347, 31543639, 94630917, 410067307, 1230201921]

約数ペア:

[(1, 1230201921), (3, 410067307), (13, 94630917), (39, 31543639), (43, 28609347), (53, 23211357), (129, 9536449), (159, 7737119), (559, 2200719), (689, 1785489), (1677, 733573), (2067, 595163), (2279, 539799), (6837, 179933), (13841, 88881), (29627, 41523)]