66851253

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55849}}^1$

素因数の和:55881

約数の個数: 24

約数和(自身を含む): 116168000

約数和(自身を除く): 49316747

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 55849, 167547, 390943, 502641, 1061131, 1172829, 3183393, 3518487, 7427917, 9550179, 22283751, 66851253]

約数ペア:

[(1, 66851253), (3, 22283751), (7, 9550179), (9, 7427917), (19, 3518487), (21, 3183393), (57, 1172829), (63, 1061131), (133, 502641), (171, 390943), (399, 167547), (1197, 55849)]