18744779529

素因数分解:

$3^2\times 7^3\times {\mathrm{6072167}}^1$

素因数の和:6072194

約数の個数: 24

約数和(自身を含む): 31575273600

約数和(自身を除く): 12830494071

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 6072167, 18216501, 42505169, 54649503, 127515507, 297536183, 382546521, 892608549, 2082753281, 2677825647, 6248259843, 18744779529]

約数ペア:

[(1, 18744779529), (3, 6248259843), (7, 2677825647), (9, 2082753281), (21, 892608549), (49, 382546521), (63, 297536183), (147, 127515507), (343, 54649503), (441, 42505169), (1029, 18216501), (3087, 6072167)]