20346979488111

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{5081}}^1\times {\mathrm{867343}}^1$

素因数の和:872458

約数の個数: 48

約数和(自身を含む): 32089091274240

約数和(自身を除く): 11742111786129

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 5081, 15243, 45729, 96539, 137187, 289617, 411561, 867343, 868851, 1234683, 2602029, 2606553, 7806087, 7819659, 16479517, 23418261, 23458977, 49438551, 70254783, 148315653, 210764349, 444946959, 1334840877, 4004522631, 4406969783, 13220909349, 39662728047, 83732425877, 118988184141, 251197277631, 356964552423, 753591832893, 1070893657269, 2260775498679, 6782326496037, 20346979488111]

約数ペア:

[(1, 20346979488111), (3, 6782326496037), (9, 2260775498679), (19, 1070893657269), (27, 753591832893), (57, 356964552423), (81, 251197277631), (171, 118988184141), (243, 83732425877), (513, 39662728047), (1539, 13220909349), (4617, 4406969783), (5081, 4004522631), (15243, 1334840877), (45729, 444946959), (96539, 210764349), (137187, 148315653), (289617, 70254783), (411561, 49438551), (867343, 23458977), (868851, 23418261), (1234683, 16479517), (2602029, 7819659), (2606553, 7806087)]