21362193

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3329}}^1$

素因数の和:3389

約数の個数: 24

約数和(自身を含む): 33246720

約数和(自身を除く): 11884527

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 3329, 6417, 9987, 29961, 76567, 103199, 229701, 309597, 689103, 928791, 2373577, 7120731, 21362193]

約数ペア:

[(1, 21362193), (3, 7120731), (9, 2373577), (23, 928791), (31, 689103), (69, 309597), (93, 229701), (207, 103199), (279, 76567), (713, 29961), (2139, 9987), (3329, 6417)]