230860287

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8663}}^1$

素因数の和:8729

約数の個数: 40

約数和(自身を含む): 402564096

約数和(自身を除く): 171703809

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 8663, 8883, 25989, 26649, 60641, 77967, 181923, 233901, 407161, 545769, 701703, 1221483, 1637307, 2850127, 3664449, 4911921, 8550381, 10993347, 25651143, 32980041, 76953429, 230860287]

約数ペア:

[(1, 230860287), (3, 76953429), (7, 32980041), (9, 25651143), (21, 10993347), (27, 8550381), (47, 4911921), (63, 3664449), (81, 2850127), (141, 1637307), (189, 1221483), (329, 701703), (423, 545769), (567, 407161), (987, 233901), (1269, 181923), (2961, 77967), (3807, 60641), (8663, 26649), (8883, 25989)]