193048647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 290088960

約数和(自身を除く): 97040313

約数列:

[1, 3, 11, 33, 37, 111, 223, 407, 669, 709, 1221, 2127, 2453, 7359, 7799, 8251, 23397, 24753, 26233, 78699, 90761, 158107, 272283, 288563, 474321, 865689, 1739177, 5217531, 5849959, 17549877, 64349549, 193048647]

約数ペア:

[(1, 193048647), (3, 64349549), (11, 17549877), (33, 5849959), (37, 5217531), (111, 1739177), (223, 865689), (407, 474321), (669, 288563), (709, 272283), (1221, 158107), (2127, 90761), (2453, 78699), (7359, 26233), (7799, 24753), (8251, 23397)]