23297157

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 54

約数和(自身を含む): 39439062

約数和(自身を除く): 16141905

約数列:

[1, 3, 9, 13, 17, 39, 51, 53, 117, 153, 159, 169, 221, 289, 477, 507, 663, 689, 867, 901, 1521, 1989, 2067, 2601, 2703, 2873, 3757, 6201, 8109, 8619, 8957, 11271, 11713, 15317, 25857, 26871, 33813, 35139, 45951, 48841, 80613, 105417, 137853, 146523, 152269, 199121, 439569, 456807, 597363, 1370421, 1792089, 2588573, 7765719, 23297157]

約数ペア:

[(1, 23297157), (3, 7765719), (9, 2588573), (13, 1792089), (17, 1370421), (39, 597363), (51, 456807), (53, 439569), (117, 199121), (153, 152269), (159, 146523), (169, 137853), (221, 105417), (289, 80613), (477, 48841), (507, 45951), (663, 35139), (689, 33813), (867, 26871), (901, 25857), (1521, 15317), (1989, 11713), (2067, 11271), (2601, 8957), (2703, 8619), (2873, 8109), (3757, 6201)]