5138091

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 8820864

約数和(自身を除く): 3682773

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 191, 427, 441, 549, 573, 1281, 1337, 1719, 2989, 3843, 4011, 8967, 9359, 11651, 12033, 26901, 28077, 34953, 81557, 84231, 104859, 244671, 570899, 734013, 1712697, 5138091]

約数ペア:

[(1, 5138091), (3, 1712697), (7, 734013), (9, 570899), (21, 244671), (49, 104859), (61, 84231), (63, 81557), (147, 34953), (183, 28077), (191, 26901), (427, 12033), (441, 11651), (549, 9359), (573, 8967), (1281, 4011), (1337, 3843), (1719, 2989)]