40897131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 61641216

約数和(自身を除く): 20744085

約数列:

[1, 3, 11, 33, 41, 123, 167, 181, 451, 501, 543, 1353, 1837, 1991, 5511, 5973, 6847, 7421, 20541, 22263, 30227, 75317, 81631, 90681, 225951, 244893, 332497, 997491, 1239307, 3717921, 13632377, 40897131]

約数ペア:

[(1, 40897131), (3, 13632377), (11, 3717921), (33, 1239307), (41, 997491), (123, 332497), (167, 244893), (181, 225951), (451, 90681), (501, 81631), (543, 75317), (1353, 30227), (1837, 22263), (1991, 20541), (5511, 7421), (5973, 6847)]