1917498429

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1427}}^1$

素因数の和:1735

約数の個数: 72

約数和(自身を含む): 3529981728

約数和(自身を除く): 1612483299

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 277, 441, 539, 693, 831, 1427, 1617, 1939, 2493, 3047, 4281, 4851, 5817, 9141, 9989, 12843, 13573, 15697, 17451, 21329, 27423, 29967, 40719, 47091, 63987, 69923, 89901, 109879, 122157, 141273, 149303, 191961, 209769, 329637, 395279, 447909, 629307, 769153, 988911, 1185837, 1343727, 2307459, 2766953, 3557511, 4348069, 6922377, 8300859, 13044207, 19368671, 24902577, 30436483, 39132621, 58106013, 91309449, 174318039, 213055381, 273928347, 639166143, 1917498429]

約数ペア:

[(1, 1917498429), (3, 639166143), (7, 273928347), (9, 213055381), (11, 174318039), (21, 91309449), (33, 58106013), (49, 39132621), (63, 30436483), (77, 24902577), (99, 19368671), (147, 13044207), (231, 8300859), (277, 6922377), (441, 4348069), (539, 3557511), (693, 2766953), (831, 2307459), (1427, 1343727), (1617, 1185837), (1939, 988911), (2493, 769153), (3047, 629307), (4281, 447909), (4851, 395279), (5817, 329637), (9141, 209769), (9989, 191961), (12843, 149303), (13573, 141273), (15697, 122157), (17451, 109879), (21329, 89901), (27423, 69923), (29967, 63987), (40719, 47091)]