393289330449

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{478711}}^1$

素因数の和:479001

約数の個数: 32

約数和(自身を含む): 564573784320

約数和(自身を除く): 171284453871

約数列:

[1, 3, 17, 51, 89, 181, 267, 543, 1513, 3077, 4539, 9231, 16109, 48327, 273853, 478711, 821559, 1436133, 8138087, 24414261, 42605279, 86646691, 127815837, 259940073, 724289743, 1472993747, 2172869229, 4418981241, 7711555499, 23134666497, 131096443483, 393289330449]

約数ペア:

[(1, 393289330449), (3, 131096443483), (17, 23134666497), (51, 7711555499), (89, 4418981241), (181, 2172869229), (267, 1472993747), (543, 724289743), (1513, 259940073), (3077, 127815837), (4539, 86646691), (9231, 42605279), (16109, 24414261), (48327, 8138087), (273853, 1436133), (478711, 821559)]