2021168538

素因数分解:

$2^1\times 3^9\times {\mathrm{51343}}^1$

素因数の和:51372

約数の個数: 40

約数和(自身を含む): 4547640768

約数和(自身を除く): 2526472230

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 6561, 13122, 19683, 39366, 51343, 102686, 154029, 308058, 462087, 924174, 1386261, 2772522, 4158783, 8317566, 12476349, 24952698, 37429047, 74858094, 112287141, 224574282, 336861423, 673722846, 1010584269, 2021168538]

約数ペア:

[(1, 2021168538), (2, 1010584269), (3, 673722846), (6, 336861423), (9, 224574282), (18, 112287141), (27, 74858094), (54, 37429047), (81, 24952698), (162, 12476349), (243, 8317566), (486, 4158783), (729, 2772522), (1458, 1386261), (2187, 924174), (4374, 462087), (6561, 308058), (13122, 154029), (19683, 102686), (39366, 51343)]