418866513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{5171}}^1$

素因数の和:5285

約数の個数: 32

約数和(自身を含む): 630239232

約数和(自身を除く): 211372719

約数列:

[1, 3, 13, 31, 39, 67, 93, 201, 403, 871, 1209, 2077, 2613, 5171, 6231, 15513, 27001, 67223, 81003, 160301, 201669, 346457, 480903, 1039371, 2083913, 4503941, 6251739, 10740167, 13511823, 32220501, 139622171, 418866513]

約数ペア:

[(1, 418866513), (3, 139622171), (13, 32220501), (31, 13511823), (39, 10740167), (67, 6251739), (93, 4503941), (201, 2083913), (403, 1039371), (871, 480903), (1209, 346457), (2077, 201669), (2613, 160301), (5171, 81003), (6231, 67223), (15513, 27001)]