71144163

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1049

約数の個数: 40

約数和(自身を含む): 113604480

約数和(自身を除く): 42460317

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 261, 279, 783, 837, 899, 977, 2349, 2511, 2697, 2931, 8091, 8793, 24273, 26379, 28333, 30287, 72819, 79137, 84999, 90861, 254997, 272583, 764991, 817749, 878323, 2294973, 2453247, 2634969, 7904907, 23714721, 71144163]

約数ペア:

[(1, 71144163), (3, 23714721), (9, 7904907), (27, 2634969), (29, 2453247), (31, 2294973), (81, 878323), (87, 817749), (93, 764991), (261, 272583), (279, 254997), (783, 90861), (837, 84999), (899, 79137), (977, 72819), (2349, 30287), (2511, 28333), (2697, 26379), (2931, 24273), (8091, 8793)]