51690618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{410243}}^1$

素因数の和:410258

約数の個数: 24

約数和(自身を含む): 127996128

約数和(自身を除く): 76305510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 410243, 820486, 1230729, 2461458, 2871701, 3692187, 5743402, 7384374, 8615103, 17230206, 25845309, 51690618]

約数ペア:

[(1, 51690618), (2, 25845309), (3, 17230206), (6, 8615103), (7, 7384374), (9, 5743402), (14, 3692187), (18, 2871701), (21, 2461458), (42, 1230729), (63, 820486), (126, 410243)]