217747347

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{2777}}^1$

素因数の和:3282

約数の個数: 16

約数和(自身を含む): 296023680

約数和(自身を除く): 78276333

約数列:

[1, 3, 59, 177, 443, 1329, 2777, 8331, 26137, 78411, 163843, 491529, 1230211, 3690633, 72582449, 217747347]

約数ペア:

[(1, 217747347), (3, 72582449), (59, 3690633), (177, 1230211), (443, 491529), (1329, 163843), (2777, 78411), (8331, 26137)]