78625017

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{22343}}^1$

素因数の和:22389

約数の個数: 24

約数和(自身を含む): 125483904

約数和(自身を除く): 46858887

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 22343, 67029, 201087, 379831, 513889, 1139493, 1541667, 3418479, 4625001, 8736113, 26208339, 78625017]

約数ペア:

[(1, 78625017), (3, 26208339), (9, 8736113), (17, 4625001), (23, 3418479), (51, 1541667), (69, 1139493), (153, 513889), (207, 379831), (391, 201087), (1173, 67029), (3519, 22343)]