193391919

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{99023}}^1$

素因数の和:99067

約数の個数: 24

約数和(自身を含む): 329551872

約数和(自身を除く): 136159953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 99023, 297069, 693161, 891207, 2079483, 3069713, 6238449, 9209139, 21487991, 27627417, 64463973, 193391919]

約数ペア:

[(1, 193391919), (3, 64463973), (7, 27627417), (9, 21487991), (21, 9209139), (31, 6238449), (63, 3069713), (93, 2079483), (217, 891207), (279, 693161), (651, 297069), (1953, 99023)]