31479291

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6637}}^1$

素因数の和:6691

約数の個数: 24

約数和(自身を含む): 49705344

約数和(自身を除く): 18226053

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 6637, 19911, 59733, 112829, 205747, 338487, 617241, 1015461, 1851723, 3497699, 10493097, 31479291]

約数ペア:

[(1, 31479291), (3, 10493097), (9, 3497699), (17, 1851723), (31, 1015461), (51, 617241), (93, 338487), (153, 205747), (279, 112829), (527, 59733), (1581, 19911), (4743, 6637)]