339934647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 498937600

約数和(自身を除く): 159002953

約数列:

[1, 3, 13, 39, 73, 139, 219, 417, 859, 949, 1807, 2577, 2847, 5421, 10147, 11167, 30441, 33501, 62707, 119401, 131911, 188121, 358203, 395733, 815191, 1552213, 2445573, 4656639, 8716273, 26148819, 113311549, 339934647]

約数ペア:

[(1, 339934647), (3, 113311549), (13, 26148819), (39, 8716273), (73, 4656639), (139, 2445573), (219, 1552213), (417, 815191), (859, 395733), (949, 358203), (1807, 188121), (2577, 131911), (2847, 119401), (5421, 62707), (10147, 33501), (11167, 30441)]