2783486307

素因数分解:

$3^1\times 7^2\times {\mathrm{1607}}^1\times {\mathrm{11783}}^1$

素因数の和:13407

約数の個数: 24

約数和(自身を含む): 4320297216

約数和(自身を除く): 1536810909

約数列:

[1, 3, 7, 21, 49, 147, 1607, 4821, 11249, 11783, 33747, 35349, 78743, 82481, 236229, 247443, 577367, 1732101, 18935281, 56805843, 132546967, 397640901, 927828769, 2783486307]

約数ペア:

[(1, 2783486307), (3, 927828769), (7, 397640901), (21, 132546967), (49, 56805843), (147, 18935281), (1607, 1732101), (4821, 577367), (11249, 247443), (11783, 236229), (33747, 82481), (35349, 78743)]