9717813

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 17297280

約数和(自身を除く): 7579467

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 197, 203, 243, 261, 567, 591, 609, 783, 1379, 1701, 1773, 1827, 2349, 4137, 5319, 5481, 5713, 7047, 12411, 15957, 16443, 17139, 37233, 39991, 47871, 49329, 51417, 111699, 119973, 154251, 335097, 359919, 462753, 1079757, 1388259, 3239271, 9717813]

約数ペア:

[(1, 9717813), (3, 3239271), (7, 1388259), (9, 1079757), (21, 462753), (27, 359919), (29, 335097), (63, 154251), (81, 119973), (87, 111699), (189, 51417), (197, 49329), (203, 47871), (243, 39991), (261, 37233), (567, 17139), (591, 16443), (609, 15957), (783, 12411), (1379, 7047), (1701, 5713), (1773, 5481), (1827, 5319), (2349, 4137)]