271775679

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{4003}}^1$

素因数の和:4127

約数の個数: 32

約数和(自身を含む): 428972544

約数和(自身を除く): 157196865

約数列:

[1, 3, 7, 21, 53, 61, 159, 183, 371, 427, 1113, 1281, 3233, 4003, 9699, 12009, 22631, 28021, 67893, 84063, 212159, 244183, 636477, 732549, 1485113, 1709281, 4455339, 5127843, 12941699, 38825097, 90591893, 271775679]

約数ペア:

[(1, 271775679), (3, 90591893), (7, 38825097), (21, 12941699), (53, 5127843), (61, 4455339), (159, 1709281), (183, 1485113), (371, 732549), (427, 636477), (1113, 244183), (1281, 212159), (3233, 84063), (4003, 67893), (9699, 28021), (12009, 22631)]