230508747

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3947}}^1$

素因数の和:4069

約数の個数: 40

約数和(自身を含む): 397453056

約数和(自身を除く): 166944309

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 189, 309, 567, 721, 927, 2163, 2781, 3947, 6489, 8343, 11841, 19467, 27629, 35523, 58401, 82887, 106569, 248661, 319707, 406541, 745983, 1219623, 2237949, 2845787, 3658869, 8537361, 10976607, 25612083, 32929821, 76836249, 230508747]

約数ペア:

[(1, 230508747), (3, 76836249), (7, 32929821), (9, 25612083), (21, 10976607), (27, 8537361), (63, 3658869), (81, 2845787), (103, 2237949), (189, 1219623), (309, 745983), (567, 406541), (721, 319707), (927, 248661), (2163, 106569), (2781, 82887), (3947, 58401), (6489, 35523), (8343, 27629), (11841, 19467)]