647579097

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{50707}}^1$

素因数の和:50770

約数の個数: 32

約数和(自身を含む): 1070952960

約数和(自身を除く): 423373863

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 4257, 12771, 50707, 152121, 456363, 557777, 1369089, 1673331, 2180401, 5019993, 6541203, 15059979, 19623609, 23984411, 58870827, 71953233, 215859699, 647579097]

約数ペア:

[(1, 647579097), (3, 215859699), (9, 71953233), (11, 58870827), (27, 23984411), (33, 19623609), (43, 15059979), (99, 6541203), (129, 5019993), (297, 2180401), (387, 1673331), (473, 1369089), (1161, 557777), (1419, 456363), (4257, 152121), (12771, 50707)]