321139485

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16871}}^1$

素因数の和:16935

約数の個数: 40

約数和(自身を含む): 587955456

約数和(自身を除く): 266815971

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 6345, 16871, 19035, 50613, 84355, 151839, 253065, 455517, 759195, 792937, 1366551, 2277585, 2378811, 3964685, 6832755, 7136433, 11894055, 21409299, 35682165, 64227897, 107046495, 321139485]

約数ペア:

[(1, 321139485), (3, 107046495), (5, 64227897), (9, 35682165), (15, 21409299), (27, 11894055), (45, 7136433), (47, 6832755), (81, 3964685), (135, 2378811), (141, 2277585), (235, 1366551), (405, 792937), (423, 759195), (705, 455517), (1269, 253065), (2115, 151839), (3807, 84355), (6345, 50613), (16871, 19035)]