82920201

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43391}}^1$

素因数の和:43421

約数の個数: 24

約数和(自身を含む): 138507264

約数和(自身を除く): 55587063

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 43391, 130173, 303737, 564083, 911211, 1692249, 2126159, 3948581, 6378477, 11845743, 27640067, 82920201]

約数ペア:

[(1, 82920201), (3, 27640067), (7, 11845743), (13, 6378477), (21, 3948581), (39, 2126159), (49, 1692249), (91, 911211), (147, 564083), (273, 303737), (637, 130173), (1911, 43391)]