138558279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6217}}^1$

素因数の和:6279

約数の個数: 32

約数和(自身を含む): 214894080

約数和(自身を除く): 76335801

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 969, 1173, 1311, 6217, 7429, 18651, 22287, 105689, 118123, 142991, 317067, 354369, 428973, 2008091, 2430847, 2716829, 6024273, 7292541, 8150487, 46186093, 138558279]

約数ペア:

[(1, 138558279), (3, 46186093), (17, 8150487), (19, 7292541), (23, 6024273), (51, 2716829), (57, 2430847), (69, 2008091), (323, 428973), (391, 354369), (437, 317067), (969, 142991), (1173, 118123), (1311, 105689), (6217, 22287), (7429, 18651)]