53481987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1381}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 83505968

約数和(自身を除く): 30023981

約数列:

[1, 3, 9, 13, 39, 117, 331, 993, 1381, 2979, 4143, 4303, 12429, 12909, 17953, 38727, 53859, 161577, 457111, 1371333, 4113999, 5942443, 17827329, 53481987]

約数ペア:

[(1, 53481987), (3, 17827329), (9, 5942443), (13, 4113999), (39, 1371333), (117, 457111), (331, 161577), (993, 53859), (1381, 38727), (2979, 17953), (4143, 12909), (4303, 12429)]