408057129

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{2957}}^1$

素因数の和:3254

約数の個数: 32

約数和(自身を含む): 638928000

約数和(自身を除く): 230870871

約数列:

[1, 3, 9, 19, 27, 57, 171, 269, 513, 807, 2421, 2957, 5111, 7263, 8871, 15333, 26613, 45999, 56183, 79839, 137997, 168549, 505647, 795433, 1516941, 2386299, 7158897, 15113227, 21476691, 45339681, 136019043, 408057129]

約数ペア:

[(1, 408057129), (3, 136019043), (9, 45339681), (19, 21476691), (27, 15113227), (57, 7158897), (171, 2386299), (269, 1516941), (513, 795433), (807, 505647), (2421, 168549), (2957, 137997), (5111, 79839), (7263, 56183), (8871, 45999), (15333, 26613)]