3993645

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{601}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 6414912

約数和(自身を除く): 2421267

約数列:

[1, 3, 5, 15, 443, 601, 1329, 1803, 2215, 3005, 6645, 9015, 266243, 798729, 1331215, 3993645]

約数ペア:

[(1, 3993645), (3, 1331215), (5, 798729), (15, 266243), (443, 9015), (601, 6645), (1329, 3005), (1803, 2215)]