2027831517

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{127081}}^1$

素因数の和:127290

約数の個数: 20

約数和(自身を含む): 3044630556

約数和(自身を除く): 1016799039

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 5319, 15957, 127081, 381243, 1143729, 3431187, 10293561, 25034957, 75104871, 225314613, 675943839, 2027831517]

約数ペア:

[(1, 2027831517), (3, 675943839), (9, 225314613), (27, 75104871), (81, 25034957), (197, 10293561), (591, 3431187), (1773, 1143729), (5319, 381243), (15957, 127081)]