17205996951

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{59951}}^1$

素因数の和:60204

約数の個数: 48

約数和(自身を含む): 29329477632

約数和(自身を除く): 12123480681

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 223, 429, 669, 1287, 2007, 2453, 2899, 7359, 8697, 22077, 26091, 31889, 59951, 95667, 179853, 287001, 539559, 659461, 779363, 1978383, 2338089, 5935149, 7014267, 8572993, 13369073, 25718979, 40107219, 77156937, 120321657, 147059803, 173797949, 441179409, 521393847, 1323538227, 1564181541, 1911777439, 5735332317, 17205996951]

約数ペア:

[(1, 17205996951), (3, 5735332317), (9, 1911777439), (11, 1564181541), (13, 1323538227), (33, 521393847), (39, 441179409), (99, 173797949), (117, 147059803), (143, 120321657), (223, 77156937), (429, 40107219), (669, 25718979), (1287, 13369073), (2007, 8572993), (2453, 7014267), (2899, 5935149), (7359, 2338089), (8697, 1978383), (22077, 779363), (26091, 659461), (31889, 539559), (59951, 287001), (95667, 179853)]