15201873

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 23924992

約数和(自身を除く): 8723119

約数列:

[1, 3, 9, 23, 31, 69, 93, 103, 207, 279, 309, 529, 713, 927, 1587, 2139, 2369, 3193, 4761, 6417, 7107, 9579, 16399, 21321, 28737, 49197, 54487, 73439, 147591, 163461, 220317, 490383, 660951, 1689097, 5067291, 15201873]

約数ペア:

[(1, 15201873), (3, 5067291), (9, 1689097), (23, 660951), (31, 490383), (69, 220317), (93, 163461), (103, 147591), (207, 73439), (279, 54487), (309, 49197), (529, 28737), (713, 21321), (927, 16399), (1587, 9579), (2139, 7107), (2369, 6417), (3193, 4761)]