172156347

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4111}}^1$

素因数の和:4181

約数の個数: 40

約数和(自身を含む): 286589952

約数和(自身を除く): 114433605

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 423, 517, 891, 1269, 1551, 3807, 4111, 4653, 12333, 13959, 36999, 41877, 45221, 110997, 135663, 193217, 332991, 406989, 579651, 1220967, 1738953, 2125387, 3662901, 5216859, 6376161, 15650577, 19128483, 57385449, 172156347]

約数ペア:

[(1, 172156347), (3, 57385449), (9, 19128483), (11, 15650577), (27, 6376161), (33, 5216859), (47, 3662901), (81, 2125387), (99, 1738953), (141, 1220967), (297, 579651), (423, 406989), (517, 332991), (891, 193217), (1269, 135663), (1551, 110997), (3807, 45221), (4111, 41877), (4653, 36999), (12333, 13959)]