8881221

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 13132800

約数和(自身を除く): 4251579

約数列:

[1, 3, 29, 31, 37, 87, 89, 93, 111, 267, 899, 1073, 1147, 2581, 2697, 2759, 3219, 3293, 3441, 7743, 8277, 9879, 33263, 80011, 95497, 99789, 102083, 240033, 286491, 306249, 2960407, 8881221]

約数ペア:

[(1, 8881221), (3, 2960407), (29, 306249), (31, 286491), (37, 240033), (87, 102083), (89, 99789), (93, 95497), (111, 80011), (267, 33263), (899, 9879), (1073, 8277), (1147, 7743), (2581, 3441), (2697, 3293), (2759, 3219)]