439570209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4297}}^1$

素因数の和:4417

約数の個数: 32

約数和(自身を含む): 656596864

約数和(自身を除く): 217026655

約数列:

[1, 3, 13, 39, 43, 61, 129, 183, 559, 793, 1677, 2379, 2623, 4297, 7869, 12891, 34099, 55861, 102297, 167583, 184771, 262117, 554313, 786351, 2402023, 3407521, 7206069, 10222563, 11271031, 33813093, 146523403, 439570209]

約数ペア:

[(1, 439570209), (3, 146523403), (13, 33813093), (39, 11271031), (43, 10222563), (61, 7206069), (129, 3407521), (183, 2402023), (559, 786351), (793, 554313), (1677, 262117), (2379, 184771), (2623, 167583), (4297, 102297), (7869, 55861), (12891, 34099)]