13238271

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 20606976

約数和(自身を除く): 7368705

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2063, 2139, 6189, 6417, 18567, 47449, 63953, 142347, 191859, 427041, 575577, 1470919, 4412757, 13238271]

約数ペア:

[(1, 13238271), (3, 4412757), (9, 1470919), (23, 575577), (31, 427041), (69, 191859), (93, 142347), (207, 63953), (279, 47449), (713, 18567), (2063, 6417), (2139, 6189)]