20174329287

素因数分解:

$3^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{278701}}^1$

素因数の和:279100

約数の個数: 32

約数和(自身を含む): 34246901760

約数和(自身を除く): 14072572473

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 383, 1149, 2681, 3447, 8043, 10341, 24129, 72387, 278701, 836103, 1950907, 2508309, 5852721, 7524927, 17558163, 52674489, 106742483, 320227449, 747197381, 960682347, 2241592143, 2882047041, 6724776429, 20174329287]

約数ペア:

[(1, 20174329287), (3, 6724776429), (7, 2882047041), (9, 2241592143), (21, 960682347), (27, 747197381), (63, 320227449), (189, 106742483), (383, 52674489), (1149, 17558163), (2681, 7524927), (3447, 5852721), (8043, 2508309), (10341, 1950907), (24129, 836103), (72387, 278701)]