26516511

素因数分解:

$3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 45140480

約数和(自身を除く): 18623969

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 307, 457, 921, 1371, 2149, 2763, 3199, 4113, 6447, 8289, 9597, 12339, 19341, 28791, 58023, 86373, 140299, 420897, 982093, 1262691, 2946279, 3788073, 8838837, 26516511]

約数ペア:

[(1, 26516511), (3, 8838837), (7, 3788073), (9, 2946279), (21, 1262691), (27, 982093), (63, 420897), (189, 140299), (307, 86373), (457, 58023), (921, 28791), (1371, 19341), (2149, 12339), (2763, 9597), (3199, 8289), (4113, 6447)]