4818021

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 32

約数和(自身を含む): 7539840

約数和(自身を除く): 2721819

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 169, 221, 507, 559, 663, 731, 1677, 2193, 2197, 2873, 6591, 7267, 8619, 9503, 21801, 28509, 37349, 94471, 112047, 123539, 283413, 370617, 1606007, 4818021]

約数ペア:

[(1, 4818021), (3, 1606007), (13, 370617), (17, 283413), (39, 123539), (43, 112047), (51, 94471), (129, 37349), (169, 28509), (221, 21801), (507, 9503), (559, 8619), (663, 7267), (731, 6591), (1677, 2873), (2193, 2197)]