291229257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1741}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 438482304

約数和(自身を除く): 147253047

約数列:

[1, 3, 11, 33, 37, 111, 137, 407, 411, 1221, 1507, 1741, 4521, 5069, 5223, 15207, 19151, 55759, 57453, 64417, 167277, 193251, 238517, 708587, 715551, 2125761, 2623687, 7871061, 8825129, 26475387, 97076419, 291229257]

約数ペア:

[(1, 291229257), (3, 97076419), (11, 26475387), (33, 8825129), (37, 7871061), (111, 2623687), (137, 2125761), (407, 715551), (411, 708587), (1221, 238517), (1507, 193251), (1741, 167277), (4521, 64417), (5069, 57453), (5223, 55759), (15207, 19151)]