15705978489

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{5987}}^1$

素因数の和:6371

約数の個数: 40

約数和(自身を含む): 23736192480

約数和(自身を除く): 8030213991

約数列:

[1, 3, 9, 27, 81, 139, 233, 417, 699, 1251, 2097, 3753, 5987, 6291, 11259, 17961, 18873, 32387, 53883, 97161, 161649, 291483, 484947, 832193, 874449, 1394971, 2496579, 2623347, 4184913, 7489737, 12554739, 22469211, 37664217, 67407633, 112992651, 193900969, 581702907, 1745108721, 5235326163, 15705978489]

約数ペア:

[(1, 15705978489), (3, 5235326163), (9, 1745108721), (27, 581702907), (81, 193900969), (139, 112992651), (233, 67407633), (417, 37664217), (699, 22469211), (1251, 12554739), (2097, 7489737), (3753, 4184913), (5987, 2623347), (6291, 2496579), (11259, 1394971), (17961, 874449), (18873, 832193), (32387, 484947), (53883, 291483), (97161, 161649)]