66690141

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 104755200

約数和(自身を除く): 38065059

約数列:

[1, 3, 7, 21, 61, 79, 183, 237, 427, 553, 659, 1281, 1659, 1977, 4613, 4819, 13839, 14457, 33733, 40199, 52061, 101199, 120597, 156183, 281393, 364427, 844179, 1093281, 3175721, 9527163, 22230047, 66690141]

約数ペア:

[(1, 66690141), (3, 22230047), (7, 9527163), (21, 3175721), (61, 1093281), (79, 844179), (183, 364427), (237, 281393), (427, 156183), (553, 120597), (659, 101199), (1281, 52061), (1659, 40199), (1977, 33733), (4613, 14457), (4819, 13839)]