2019640473

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{1583}}^1$

素因数の和:2443

約数の個数: 40

約数和(自身を含む): 3181622400

約数和(自身を除く): 1161981927

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 829, 1539, 1583, 2487, 4749, 7461, 14247, 15751, 22383, 30077, 42741, 47253, 67149, 90231, 128223, 141759, 270693, 425277, 812079, 1275831, 1312307, 2436237, 3936921, 11810763, 24933833, 35432289, 74801499, 106296867, 224404497, 673213491, 2019640473]

約数ペア:

[(1, 2019640473), (3, 673213491), (9, 224404497), (19, 106296867), (27, 74801499), (57, 35432289), (81, 24933833), (171, 11810763), (513, 3936921), (829, 2436237), (1539, 1312307), (1583, 1275831), (2487, 812079), (4749, 425277), (7461, 270693), (14247, 141759), (15751, 128223), (22383, 90231), (30077, 67149), (42741, 47253)]