20131682697

素因数分解:

$3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{721333}}^1$

素因数の和:721789

約数の個数: 24

約数和(自身を含む): 33308318784

約数和(自身を除く): 13176636087

約数列:

[1, 3, 7, 9, 21, 63, 443, 1329, 3101, 3987, 9303, 27909, 721333, 2163999, 5049331, 6491997, 15147993, 45443979, 319550519, 958651557, 2236853633, 2875954671, 6710560899, 20131682697]

約数ペア:

[(1, 20131682697), (3, 6710560899), (7, 2875954671), (9, 2236853633), (21, 958651557), (63, 319550519), (443, 45443979), (1329, 15147993), (3101, 6491997), (3987, 5049331), (9303, 2163999), (27909, 721333)]