73720053

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{907}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 116434656

約数和(自身を除く): 42714603

約数列:

[1, 3, 9, 11, 33, 99, 821, 907, 2463, 2721, 7389, 8163, 9031, 9977, 27093, 29931, 81279, 89793, 744647, 2233941, 6701823, 8191117, 24573351, 73720053]

約数ペア:

[(1, 73720053), (3, 24573351), (9, 8191117), (11, 6701823), (33, 2233941), (99, 744647), (821, 89793), (907, 81279), (2463, 29931), (2721, 27093), (7389, 9977), (8163, 9031)]