251114877

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{863}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 401587200

約数和(自身を除く): 150472323

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 829, 863, 2487, 2589, 7461, 7767, 10777, 11219, 22383, 23301, 32331, 33657, 96993, 100971, 290979, 302913, 715427, 2146281, 6438843, 9300551, 19316529, 27901653, 83704959, 251114877]

約数ペア:

[(1, 251114877), (3, 83704959), (9, 27901653), (13, 19316529), (27, 9300551), (39, 6438843), (117, 2146281), (351, 715427), (829, 302913), (863, 290979), (2487, 100971), (2589, 96993), (7461, 33657), (7767, 32331), (10777, 23301), (11219, 22383)]