47856978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{204517}}^1$

素因数の和:204538

約数の個数: 24

約数和(自身を含む): 111666828

約数和(自身を除く): 63809850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 204517, 409034, 613551, 1227102, 1840653, 2658721, 3681306, 5317442, 7976163, 15952326, 23928489, 47856978]

約数ペア:

[(1, 47856978), (2, 23928489), (3, 15952326), (6, 7976163), (9, 5317442), (13, 3681306), (18, 2658721), (26, 1840653), (39, 1227102), (78, 613551), (117, 409034), (234, 204517)]