7880922

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20849}}^1$

素因数の和:20867

約数の個数: 32

約数和(自身を含む): 20016000

約数和(自身を除く): 12135078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20849, 41698, 62547, 125094, 145943, 187641, 291886, 375282, 437829, 562923, 875658, 1125846, 1313487, 2626974, 3940461, 7880922]

約数ペア:

[(1, 7880922), (2, 3940461), (3, 2626974), (6, 1313487), (7, 1125846), (9, 875658), (14, 562923), (18, 437829), (21, 375282), (27, 291886), (42, 187641), (54, 145943), (63, 125094), (126, 62547), (189, 41698), (378, 20849)]