131880447

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 199316160

約数和(自身を除く): 67435713

約数列:

[1, 3, 9, 27, 101, 137, 303, 353, 411, 909, 1059, 1233, 2727, 3177, 3699, 9531, 13837, 35653, 41511, 48361, 106959, 124533, 145083, 320877, 373599, 435249, 962631, 1305747, 4884461, 14653383, 43960149, 131880447]

約数ペア:

[(1, 131880447), (3, 43960149), (9, 14653383), (27, 4884461), (101, 1305747), (137, 962631), (303, 435249), (353, 373599), (411, 320877), (909, 145083), (1059, 124533), (1233, 106959), (2727, 48361), (3177, 41511), (3699, 35653), (9531, 13837)]