4445001

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 7132320

約数和(自身を除く): 2687319

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 761, 1947, 2283, 5841, 6849, 8371, 25113, 44899, 75339, 134697, 404091, 493889, 1481667, 4445001]

約数ペア:

[(1, 4445001), (3, 1481667), (9, 493889), (11, 404091), (33, 134697), (59, 75339), (99, 44899), (177, 25113), (531, 8371), (649, 6849), (761, 5841), (1947, 2283)]