2005294653

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{20771}}^1$

素因数の和:21425

約数の個数: 24

約数和(自身を含む): 3071929536

約数和(自身を除く): 1066634883

約数列:

[1, 3, 9, 17, 51, 153, 631, 1893, 5679, 10727, 20771, 32181, 62313, 96543, 186939, 353107, 1059321, 3177963, 13106501, 39319503, 117958509, 222810517, 668431551, 2005294653]

約数ペア:

[(1, 2005294653), (3, 668431551), (9, 222810517), (17, 117958509), (51, 39319503), (153, 13106501), (631, 3177963), (1893, 1059321), (5679, 353107), (10727, 186939), (20771, 96543), (32181, 62313)]