89991699

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 142080000

約数和(自身を除く): 52088301

約数列:

[1, 3, 7, 21, 47, 73, 141, 219, 329, 511, 987, 1249, 1533, 3431, 3747, 8743, 10293, 24017, 26229, 58703, 72051, 91177, 176109, 273531, 410921, 638239, 1232763, 1914717, 4285319, 12855957, 29997233, 89991699]

約数ペア:

[(1, 89991699), (3, 29997233), (7, 12855957), (21, 4285319), (47, 1914717), (73, 1232763), (141, 638239), (219, 410921), (329, 273531), (511, 176109), (987, 91177), (1249, 72051), (1533, 58703), (3431, 26229), (3747, 24017), (8743, 10293)]