22897719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 38019072

約数和(自身を除く): 15121353

約数列:

[1, 3, 9, 13, 23, 39, 67, 69, 117, 127, 201, 207, 299, 381, 603, 871, 897, 1143, 1541, 1651, 2613, 2691, 2921, 4623, 4953, 7839, 8509, 8763, 13869, 14859, 20033, 25527, 26289, 37973, 60099, 76581, 110617, 113919, 180297, 195707, 331851, 341757, 587121, 995553, 1761363, 2544191, 7632573, 22897719]

約数ペア:

[(1, 22897719), (3, 7632573), (9, 2544191), (13, 1761363), (23, 995553), (39, 587121), (67, 341757), (69, 331851), (117, 195707), (127, 180297), (201, 113919), (207, 110617), (299, 76581), (381, 60099), (603, 37973), (871, 26289), (897, 25527), (1143, 20033), (1541, 14859), (1651, 13869), (2613, 8763), (2691, 8509), (2921, 7839), (4623, 4953)]