47927439

素因数分解:

$3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 81095040

約数和(自身を除く): 33167601

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 441, 569, 573, 1337, 1707, 1719, 3983, 4011, 5121, 9359, 11949, 12033, 27881, 28077, 35847, 83643, 84231, 108679, 250929, 326037, 760753, 978111, 2282259, 5325271, 6846777, 15975813, 47927439]

約数ペア:

[(1, 47927439), (3, 15975813), (7, 6846777), (9, 5325271), (21, 2282259), (49, 978111), (63, 760753), (147, 326037), (191, 250929), (441, 108679), (569, 84231), (573, 83643), (1337, 35847), (1707, 28077), (1719, 27881), (3983, 12033), (4011, 11949), (5121, 9359)]