440017029

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9859}}^1$

素因数の和:9919

約数の個数: 40

約数和(自身を含む): 715836000

約数和(自身を除く): 275818971

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 261, 513, 551, 783, 1539, 1653, 2349, 4959, 9859, 14877, 29577, 44631, 88731, 187321, 266193, 285911, 561963, 798579, 857733, 1685889, 2573199, 5057667, 5432309, 7719597, 15173001, 16296927, 23158791, 48890781, 146672343, 440017029]

約数ペア:

[(1, 440017029), (3, 146672343), (9, 48890781), (19, 23158791), (27, 16296927), (29, 15173001), (57, 7719597), (81, 5432309), (87, 5057667), (171, 2573199), (261, 1685889), (513, 857733), (551, 798579), (783, 561963), (1539, 285911), (1653, 266193), (2349, 187321), (4959, 88731), (9859, 44631), (14877, 29577)]