505436702409

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{977}}^1\times {\mathrm{155777}}^1$

素因数の和:156807

約数の個数: 40

約数和(自身を含む): 774247192488

約数和(自身を除く): 268810490079

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 977, 1107, 2931, 3321, 8793, 26379, 40057, 79137, 120171, 155777, 360513, 467331, 1081539, 1401993, 3244617, 4205979, 6386857, 12617937, 19160571, 57481713, 152194129, 172445139, 456582387, 517335417, 1369747161, 4109241483, 6239959289, 12327724449, 18719877867, 56159633601, 168478900803, 505436702409]

約数ペア:

[(1, 505436702409), (3, 168478900803), (9, 56159633601), (27, 18719877867), (41, 12327724449), (81, 6239959289), (123, 4109241483), (369, 1369747161), (977, 517335417), (1107, 456582387), (2931, 172445139), (3321, 152194129), (8793, 57481713), (26379, 19160571), (40057, 12617937), (79137, 6386857), (120171, 4205979), (155777, 3244617), (360513, 1401993), (467331, 1081539)]