51531417

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7369}}^1$

素因数の和:7422

約数の個数: 32

約数和(自身を含む): 89619200

約数和(自身を除く): 38087783

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 7369, 22107, 51583, 66321, 154749, 198963, 272653, 464247, 817959, 1392741, 1908571, 2453877, 5725713, 7361631, 17177139, 51531417]

約数ペア:

[(1, 51531417), (3, 17177139), (7, 7361631), (9, 5725713), (21, 2453877), (27, 1908571), (37, 1392741), (63, 817959), (111, 464247), (189, 272653), (259, 198963), (333, 154749), (777, 66321), (999, 51583), (2331, 22107), (6993, 7369)]