64987209

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60679}}^1$

素因数の和:60709

約数の個数: 24

約数和(自身を含む): 113592960

約数和(自身を除く): 48605751

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 60679, 182037, 424753, 546111, 1031543, 1274259, 3094629, 3822777, 7220801, 9283887, 21662403, 64987209]

約数ペア:

[(1, 64987209), (3, 21662403), (7, 9283887), (9, 7220801), (17, 3822777), (21, 3094629), (51, 1274259), (63, 1031543), (119, 546111), (153, 424753), (357, 182037), (1071, 60679)]