61861611

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 98288640

約数和(自身を除く): 36427029

約数列:

[1, 3, 7, 21, 29, 87, 157, 203, 471, 609, 647, 1099, 1941, 3297, 4529, 4553, 13587, 13659, 18763, 31871, 56289, 95613, 101579, 131341, 304737, 394023, 711053, 2133159, 2945791, 8837373, 20620537, 61861611]

約数ペア:

[(1, 61861611), (3, 20620537), (7, 8837373), (21, 2945791), (29, 2133159), (87, 711053), (157, 394023), (203, 304737), (471, 131341), (609, 101579), (647, 95613), (1099, 56289), (1941, 31871), (3297, 18763), (4529, 13659), (4553, 13587)]