66678381

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8747}}^1$

素因数の和:8782

約数の個数: 36

約数和(自身を含む): 121002336

約数和(自身を除く): 54323955

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 8747, 26241, 61229, 78723, 96217, 183687, 288651, 551061, 673519, 865953, 1058387, 2020557, 3175161, 6061671, 7408709, 9525483, 22226127, 66678381]

約数ペア:

[(1, 66678381), (3, 22226127), (7, 9525483), (9, 7408709), (11, 6061671), (21, 3175161), (33, 2020557), (63, 1058387), (77, 865953), (99, 673519), (121, 551061), (231, 288651), (363, 183687), (693, 96217), (847, 78723), (1089, 61229), (2541, 26241), (7623, 8747)]