21008862

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55579}}^1$

素因数の和:55597

約数の個数: 32

約数和(自身を含む): 53356800

約数和(自身を除く): 32347938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55579, 111158, 166737, 333474, 389053, 500211, 778106, 1000422, 1167159, 1500633, 2334318, 3001266, 3501477, 7002954, 10504431, 21008862]

約数ペア:

[(1, 21008862), (2, 10504431), (3, 7002954), (6, 3501477), (7, 3001266), (9, 2334318), (14, 1500633), (18, 1167159), (21, 1000422), (27, 778106), (42, 500211), (54, 389053), (63, 333474), (126, 166737), (189, 111158), (378, 55579)]