290533803561

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{188780899}}^1$

素因数の和:188780930

約数の個数: 20

約数和(自身を含む): 456849778000

約数和(自身を除く): 166315974439

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 188780899, 566342697, 1699028091, 3586837081, 5097084273, 10760511243, 15291252819, 32281533729, 96844601187, 290533803561]

約数ペア:

[(1, 290533803561), (3, 96844601187), (9, 32281533729), (19, 15291252819), (27, 10760511243), (57, 5097084273), (81, 3586837081), (171, 1699028091), (513, 566342697), (1539, 188780899)]