399062019

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{7561}}^1$

素因数の和:7878

約数の個数: 16

約数和(自身を含む): 541681184

約数和(自身を除く): 142619165

約数列:

[1, 3, 73, 219, 241, 723, 7561, 17593, 22683, 52779, 551953, 1655859, 1822201, 5466603, 133020673, 399062019]

約数ペア:

[(1, 399062019), (3, 133020673), (73, 5466603), (219, 1822201), (241, 1655859), (723, 551953), (7561, 52779), (17593, 22683)]