31709625921

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{251}}^1\times {\mathrm{48571}}^1$

素因数の和:48862

約数の個数: 36

約数和(自身を含む): 48850414704

約数和(自身を除く): 17140788783

約数列:

[1, 3, 9, 17, 51, 153, 251, 289, 753, 867, 2259, 2601, 4267, 12801, 38403, 48571, 72539, 145713, 217617, 437139, 652851, 825707, 2477121, 7431363, 12191321, 14037019, 36573963, 42111057, 109721889, 126333171, 207252457, 621757371, 1865272113, 3523291769, 10569875307, 31709625921]

約数ペア:

[(1, 31709625921), (3, 10569875307), (9, 3523291769), (17, 1865272113), (51, 621757371), (153, 207252457), (251, 126333171), (289, 109721889), (753, 42111057), (867, 36573963), (2259, 14037019), (2601, 12191321), (4267, 7431363), (12801, 2477121), (38403, 825707), (48571, 652851), (72539, 437139), (145713, 217617)]