25782471

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 46590336

約数和(自身を除く): 20807865

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 67, 69, 99, 117, 143, 169, 201, 207, 253, 299, 429, 507, 603, 737, 759, 871, 897, 1287, 1521, 1541, 1859, 2211, 2277, 2613, 2691, 3289, 3887, 4623, 5577, 6633, 7839, 9581, 9867, 11323, 11661, 13869, 16731, 16951, 20033, 28743, 29601, 33969, 34983, 42757, 50853, 60099, 86229, 101907, 124553, 128271, 152559, 180297, 220363, 260429, 373659, 384813, 661089, 781287, 1120977, 1983267, 2343861, 2864719, 8594157, 25782471]

約数ペア:

[(1, 25782471), (3, 8594157), (9, 2864719), (11, 2343861), (13, 1983267), (23, 1120977), (33, 781287), (39, 661089), (67, 384813), (69, 373659), (99, 260429), (117, 220363), (143, 180297), (169, 152559), (201, 128271), (207, 124553), (253, 101907), (299, 86229), (429, 60099), (507, 50853), (603, 42757), (737, 34983), (759, 33969), (871, 29601), (897, 28743), (1287, 20033), (1521, 16951), (1541, 16731), (1859, 13869), (2211, 11661), (2277, 11323), (2613, 9867), (2691, 9581), (3289, 7839), (3887, 6633), (4623, 5577)]