581661639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{74201}}^1$

素因数の和:74287

約数の個数: 24

約数和(自身を含む): 918323952

約数和(自身を除く): 336662313

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 74201, 222603, 667809, 964613, 2893839, 4971467, 8681517, 14914401, 44743203, 64629071, 193887213, 581661639]

約数ペア:

[(1, 581661639), (3, 193887213), (9, 64629071), (13, 44743203), (39, 14914401), (67, 8681517), (117, 4971467), (201, 2893839), (603, 964613), (871, 667809), (2613, 222603), (7839, 74201)]