74942007

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 116736000

約数和(自身を除く): 41793993

約数列:

[1, 3, 7, 21, 79, 199, 227, 237, 553, 597, 681, 1393, 1589, 1659, 4179, 4767, 15721, 17933, 45173, 47163, 53799, 110047, 125531, 135519, 316211, 330141, 376593, 948633, 3568667, 10706001, 24980669, 74942007]

約数ペア:

[(1, 74942007), (3, 24980669), (7, 10706001), (21, 3568667), (79, 948633), (199, 376593), (227, 330141), (237, 316211), (553, 135519), (597, 125531), (681, 110047), (1393, 53799), (1589, 47163), (1659, 45173), (4179, 17933), (4767, 15721)]