64916019

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9283}}^1$

素因数の和:9336

約数の個数: 32

約数和(自身を含む): 112893440

約数和(自身を除く): 47977421

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 9283, 27849, 64981, 83547, 194943, 250641, 343471, 584829, 1030413, 1754487, 2404297, 3091239, 7212891, 9273717, 21638673, 64916019]

約数ペア:

[(1, 64916019), (3, 21638673), (7, 9273717), (9, 7212891), (21, 3091239), (27, 2404297), (37, 1754487), (63, 1030413), (111, 584829), (189, 343471), (259, 250641), (333, 194943), (777, 83547), (999, 64981), (2331, 27849), (6993, 9283)]