8240427

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 13930560

約数和(自身を除く): 5690133

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1381, 1989, 4143, 5967, 12429, 17953, 23477, 37287, 53859, 70431, 161577, 211293, 305201, 484731, 633879, 915603, 2746809, 8240427]

約数ペア:

[(1, 8240427), (3, 2746809), (9, 915603), (13, 633879), (17, 484731), (27, 305201), (39, 211293), (51, 161577), (117, 70431), (153, 53859), (221, 37287), (351, 23477), (459, 17953), (663, 12429), (1381, 5967), (1989, 4143)]