21809466

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{57697}}^1$

素因数の和:57715

約数の個数: 32

約数和(自身を含む): 55390080

約数和(自身を除く): 33580614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 57697, 115394, 173091, 346182, 403879, 519273, 807758, 1038546, 1211637, 1557819, 2423274, 3115638, 3634911, 7269822, 10904733, 21809466]

約数ペア:

[(1, 21809466), (2, 10904733), (3, 7269822), (6, 3634911), (7, 3115638), (9, 2423274), (14, 1557819), (18, 1211637), (21, 1038546), (27, 807758), (42, 519273), (54, 403879), (63, 346182), (126, 173091), (189, 115394), (378, 57697)]