54988101

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 95756544

約数和(自身を除く): 40768443

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 137, 161, 207, 277, 411, 483, 831, 959, 1233, 1449, 1939, 2493, 2877, 3151, 5817, 6371, 8631, 9453, 17451, 19113, 22057, 28359, 37949, 44597, 57339, 66171, 113847, 133791, 198513, 265643, 341541, 401373, 796929, 872827, 2390787, 2618481, 6109789, 7855443, 18329367, 54988101]

約数ペア:

[(1, 54988101), (3, 18329367), (7, 7855443), (9, 6109789), (21, 2618481), (23, 2390787), (63, 872827), (69, 796929), (137, 401373), (161, 341541), (207, 265643), (277, 198513), (411, 133791), (483, 113847), (831, 66171), (959, 57339), (1233, 44597), (1449, 37949), (1939, 28359), (2493, 22057), (2877, 19113), (3151, 17451), (5817, 9453), (6371, 8631)]