27960795

素因数分解:

$3^7\times 5^1\times {\mathrm{2557}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 50341440

約数和(自身を除く): 22380645

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 2557, 3645, 7671, 10935, 12785, 23013, 38355, 69039, 115065, 207117, 345195, 621351, 1035585, 1864053, 3106755, 5592159, 9320265, 27960795]

約数ペア:

[(1, 27960795), (3, 9320265), (5, 5592159), (9, 3106755), (15, 1864053), (27, 1035585), (45, 621351), (81, 345195), (135, 207117), (243, 115065), (405, 69039), (729, 38355), (1215, 23013), (2187, 12785), (2557, 10935), (3645, 7671)]