291223132278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{27252773}}^1$

素因数の和:27252928

約数の個数: 32

約数和(自身を含む): 631828312416

約数和(自身を除く): 340605180138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 27252773, 54505546, 81758319, 163516638, 354286049, 708572098, 1062858147, 2125716294, 3733629901, 7467259802, 11200889703, 22401779406, 48537188713, 97074377426, 145611566139, 291223132278]

約数ペア:

[(1, 291223132278), (2, 145611566139), (3, 97074377426), (6, 48537188713), (13, 22401779406), (26, 11200889703), (39, 7467259802), (78, 3733629901), (137, 2125716294), (274, 1062858147), (411, 708572098), (822, 354286049), (1781, 163516638), (3562, 81758319), (5343, 54505546), (10686, 27252773)]