1293421185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{18413}}^1$

素因数の和:18654

約数の個数: 48

約数和(自身を含む): 2573835264

約数和(自身を除く): 1280414079

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 223, 315, 669, 1115, 1561, 2007, 3345, 4683, 7805, 10035, 14049, 18413, 23415, 55239, 70245, 92065, 128891, 165717, 276195, 386673, 644455, 828585, 1160019, 1933365, 4106099, 5800095, 12318297, 20530495, 28742693, 36954891, 61591485, 86228079, 143713465, 184774455, 258684237, 431140395, 1293421185]

約数ペア:

[(1, 1293421185), (3, 431140395), (5, 258684237), (7, 184774455), (9, 143713465), (15, 86228079), (21, 61591485), (35, 36954891), (45, 28742693), (63, 20530495), (105, 12318297), (223, 5800095), (315, 4106099), (669, 1933365), (1115, 1160019), (1561, 828585), (2007, 644455), (3345, 386673), (4683, 276195), (7805, 165717), (10035, 128891), (14049, 92065), (18413, 70245), (23415, 55239)]