121757778

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{17389}}^1$

素因数の和:17786

約数の個数: 24

約数和(自身を含む): 264501900

約数和(自身を除く): 142744122

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 2334, 3501, 7002, 17389, 34778, 52167, 104334, 156501, 313002, 6764321, 13528642, 20292963, 40585926, 60878889, 121757778]

約数ペア:

[(1, 121757778), (2, 60878889), (3, 40585926), (6, 20292963), (9, 13528642), (18, 6764321), (389, 313002), (778, 156501), (1167, 104334), (2334, 52167), (3501, 34778), (7002, 17389)]