1320604722

素因数分解:

$2^1\times 3^4\times {\mathrm{8151881}}^1$

素因数の和:8151895

約数の個数: 20

約数和(自身を含む): 2959133166

約数和(自身を除く): 1638528444

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 8151881, 16303762, 24455643, 48911286, 73366929, 146733858, 220100787, 440201574, 660302361, 1320604722]

約数ペア:

[(1, 1320604722), (2, 660302361), (3, 440201574), (6, 220100787), (9, 146733858), (18, 73366929), (27, 48911286), (54, 24455643), (81, 16303762), (162, 8151881)]