243185607

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 416931840

約数和(自身を除く): 173746233

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 239, 279, 521, 651, 717, 1563, 1673, 1953, 2151, 3647, 4689, 5019, 7409, 10941, 15057, 16151, 22227, 32823, 48453, 51863, 66681, 113057, 124519, 145359, 155589, 339171, 373557, 466767, 871633, 1017513, 1120671, 2614899, 3860089, 7844697, 11580267, 27020623, 34740801, 81061869, 243185607]

約数ペア:

[(1, 243185607), (3, 81061869), (7, 34740801), (9, 27020623), (21, 11580267), (31, 7844697), (63, 3860089), (93, 2614899), (217, 1120671), (239, 1017513), (279, 871633), (521, 466767), (651, 373557), (717, 339171), (1563, 155589), (1673, 145359), (1953, 124519), (2151, 113057), (3647, 66681), (4689, 51863), (5019, 48453), (7409, 32823), (10941, 22227), (15057, 16151)]