118771569

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 90247311

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 71, 159, 167, 189, 213, 371, 477, 497, 501, 639, 1113, 1169, 1431, 1491, 1503, 1917, 3339, 3507, 3763, 4473, 4509, 8851, 10017, 10521, 11289, 11857, 13419, 26341, 26553, 31563, 33867, 35571, 61957, 79023, 79659, 82999, 101601, 106713, 185871, 237069, 238977, 248997, 320139, 557613, 628421, 711207, 746991, 1672839, 1885263, 2240973, 4398947, 5655789, 13196841, 16967367, 39590523, 118771569]

約数ペア:

[(1, 118771569), (3, 39590523), (7, 16967367), (9, 13196841), (21, 5655789), (27, 4398947), (53, 2240973), (63, 1885263), (71, 1672839), (159, 746991), (167, 711207), (189, 628421), (213, 557613), (371, 320139), (477, 248997), (497, 238977), (501, 237069), (639, 185871), (1113, 106713), (1169, 101601), (1431, 82999), (1491, 79659), (1503, 79023), (1917, 61957), (3339, 35571), (3507, 33867), (3763, 31563), (4473, 26553), (4509, 26341), (8851, 13419), (10017, 11857), (10521, 11289)]