78098013

素因数分解:

$3^5\times 7^3\times {\mathrm{937}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 136572800

約数和(自身を除く): 58474787

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 567, 937, 1029, 1323, 1701, 2811, 3087, 3969, 6559, 8433, 9261, 11907, 19677, 25299, 27783, 45913, 59031, 75897, 83349, 137739, 177093, 227691, 321391, 413217, 531279, 964173, 1239651, 1593837, 2892519, 3718953, 8677557, 11156859, 26032671, 78098013]

約数ペア:

[(1, 78098013), (3, 26032671), (7, 11156859), (9, 8677557), (21, 3718953), (27, 2892519), (49, 1593837), (63, 1239651), (81, 964173), (147, 531279), (189, 413217), (243, 321391), (343, 227691), (441, 177093), (567, 137739), (937, 83349), (1029, 75897), (1323, 59031), (1701, 45913), (2811, 27783), (3087, 25299), (3969, 19677), (6559, 11907), (8433, 9261)]