21845754

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{57793}}^1$

素因数の和:57811

約数の個数: 32

約数和(自身を含む): 55482240

約数和(自身を除く): 33636486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 57793, 115586, 173379, 346758, 404551, 520137, 809102, 1040274, 1213653, 1560411, 2427306, 3120822, 3640959, 7281918, 10922877, 21845754]

約数ペア:

[(1, 21845754), (2, 10922877), (3, 7281918), (6, 3640959), (7, 3120822), (9, 2427306), (14, 1560411), (18, 1213653), (21, 1040274), (27, 809102), (42, 520137), (54, 404551), (63, 346758), (126, 173379), (189, 115586), (378, 57793)]