82278399

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{5231}}^1$

素因数の和:5355

約数の個数: 24

約数和(自身を含む): 128832768

約数和(自身を除く): 46554369

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5231, 5243, 15693, 15729, 36617, 109851, 256319, 559717, 768957, 1679151, 3918019, 11754057, 27426133, 82278399]

約数ペア:

[(1, 82278399), (3, 27426133), (7, 11754057), (21, 3918019), (49, 1679151), (107, 768957), (147, 559717), (321, 256319), (749, 109851), (2247, 36617), (5231, 15729), (5243, 15693)]