80606169

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 138777600

約数和(自身を除く): 58171431

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 149, 217, 277, 279, 447, 651, 831, 1043, 1341, 1939, 1953, 2493, 3129, 4619, 5817, 8587, 9387, 13857, 17451, 25761, 32333, 41273, 41571, 60109, 77283, 96999, 123819, 180327, 288911, 290997, 371457, 540981, 866733, 1279463, 2600199, 3838389, 8956241, 11515167, 26868723, 80606169]

約数ペア:

[(1, 80606169), (3, 26868723), (7, 11515167), (9, 8956241), (21, 3838389), (31, 2600199), (63, 1279463), (93, 866733), (149, 540981), (217, 371457), (277, 290997), (279, 288911), (447, 180327), (651, 123819), (831, 96999), (1043, 77283), (1341, 60109), (1939, 41571), (1953, 41273), (2493, 32333), (3129, 25761), (4619, 17451), (5817, 13857), (8587, 9387)]