31920129

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{2693}}^1$

素因数の和:3141

約数の個数: 16

約数和(自身を含む): 47414400

約数和(自身を除く): 15494271

約数列:

[1, 3, 9, 27, 439, 1317, 2693, 3951, 8079, 11853, 24237, 72711, 1182227, 3546681, 10640043, 31920129]

約数ペア:

[(1, 31920129), (3, 10640043), (9, 3546681), (27, 1182227), (439, 72711), (1317, 24237), (2693, 11853), (3951, 8079)]