131579406

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{149183}}^1$

素因数の和:149205

約数の個数: 36

約数和(自身を含む): 331636032

約数和(自身を除く): 200056626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 149183, 298366, 447549, 895098, 1044281, 1342647, 2088562, 2685294, 3132843, 6265686, 7309967, 9398529, 14619934, 18797058, 21929901, 43859802, 65789703, 131579406]

約数ペア:

[(1, 131579406), (2, 65789703), (3, 43859802), (6, 21929901), (7, 18797058), (9, 14619934), (14, 9398529), (18, 7309967), (21, 6265686), (42, 3132843), (49, 2685294), (63, 2088562), (98, 1342647), (126, 1044281), (147, 895098), (294, 447549), (441, 298366), (882, 149183)]