520876629

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211997}}^1$

素因数の和:212026

約数の個数: 32

約数和(自身を含む): 949751040

約数和(自身を除く): 428874411

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 211997, 635991, 1483979, 1907973, 2755961, 4451937, 5723919, 8267883, 13355811, 19291727, 24803649, 40067433, 57875181, 74410947, 173625543, 520876629]

約数ペア:

[(1, 520876629), (3, 173625543), (7, 74410947), (9, 57875181), (13, 40067433), (21, 24803649), (27, 19291727), (39, 13355811), (63, 8267883), (91, 5723919), (117, 4451937), (189, 2755961), (273, 1907973), (351, 1483979), (819, 635991), (2457, 211997)]