378457281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{27793}}^1$

素因数の和:27905

約数の個数: 24

約数和(自身を含む): 585341640

約数和(自身を除く): 206884359

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1513, 4539, 13617, 27793, 83379, 250137, 472481, 1417443, 2473577, 4252329, 7420731, 22262193, 42050809, 126152427, 378457281]

約数ペア:

[(1, 378457281), (3, 126152427), (9, 42050809), (17, 22262193), (51, 7420731), (89, 4252329), (153, 2473577), (267, 1417443), (801, 472481), (1513, 250137), (4539, 83379), (13617, 27793)]