39291237

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{953}}^1$

素因数の和:1474

約数の個数: 20

約数和(自身を含む): 58871340

約数和(自身を除く): 19580103

約数列:

[1, 3, 9, 27, 81, 509, 953, 1527, 2859, 4581, 8577, 13743, 25731, 41229, 77193, 485077, 1455231, 4365693, 13097079, 39291237]

約数ペア:

[(1, 39291237), (3, 13097079), (9, 4365693), (27, 1455231), (81, 485077), (509, 77193), (953, 41229), (1527, 25731), (2859, 13743), (4581, 8577)]