420419963373

素因数分解:

$3^1\times {\mathrm{1291}}^1\times {\mathrm{3121}}^1\times {\mathrm{34781}}^1$

素因数の和:39196

約数の個数: 16

約数和(自身を含む): 561190039872

約数和(自身を除く): 140770076499

約数列:

[1, 3, 1291, 3121, 3873, 9363, 34781, 104343, 4029211, 12087633, 44902271, 108551501, 134706813, 325654503, 140139987791, 420419963373]

約数ペア:

[(1, 420419963373), (3, 140139987791), (1291, 325654503), (3121, 134706813), (3873, 108551501), (9363, 44902271), (34781, 12087633), (104343, 4029211)]