728644899

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{569}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 1034426880

約数和(自身を除く): 305781981

約数列:

[1, 3, 23, 67, 69, 201, 277, 569, 831, 1541, 1707, 4623, 6371, 13087, 18559, 19113, 38123, 39261, 55677, 114369, 157613, 426857, 472839, 876829, 1280571, 2630487, 3625099, 10560071, 10875297, 31680213, 242881633, 728644899]

約数ペア:

[(1, 728644899), (3, 242881633), (23, 31680213), (67, 10875297), (69, 10560071), (201, 3625099), (277, 2630487), (569, 1280571), (831, 876829), (1541, 472839), (1707, 426857), (4623, 157613), (6371, 114369), (13087, 55677), (18559, 39261), (19113, 38123)]