20181246201

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{755767}}^1$

素因数の和:755842

約数の個数: 32

約数和(自身を含む): 31923640320

約数和(自身を除く): 11742394119

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2967, 8901, 26703, 755767, 2267301, 6801903, 17382641, 20405709, 32497981, 52147923, 97493943, 156443769, 292481829, 469331307, 747453563, 877445487, 2242360689, 6727082067, 20181246201]

約数ペア:

[(1, 20181246201), (3, 6727082067), (9, 2242360689), (23, 877445487), (27, 747453563), (43, 469331307), (69, 292481829), (129, 156443769), (207, 97493943), (387, 52147923), (621, 32497981), (989, 20405709), (1161, 17382641), (2967, 6801903), (8901, 2267301), (26703, 755767)]