1965898197

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{106087}}^1$

素因数の和:106193

約数の個数: 24

約数和(自身を含む): 2978951040

約数和(自身を除く): 1013052843

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 18531, 106087, 318261, 954783, 3076523, 7532177, 9229569, 22596531, 27688707, 67789593, 218433133, 655299399, 1965898197]

約数ペア:

[(1, 1965898197), (3, 655299399), (9, 218433133), (29, 67789593), (71, 27688707), (87, 22596531), (213, 9229569), (261, 7532177), (639, 3076523), (2059, 954783), (6177, 318261), (18531, 106087)]