12804537321

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{72503}}^1$

素因数の和:72754

約数の個数: 32

約数和(自身を含む): 19674685440

約数和(自身を除く): 6870148119

約数列:

[1, 3, 9, 27, 31, 93, 211, 279, 633, 837, 1899, 5697, 6541, 19623, 58869, 72503, 176607, 217509, 652527, 1957581, 2247593, 6742779, 15298133, 20228337, 45894399, 60685011, 137683197, 413049591, 474242123, 1422726369, 4268179107, 12804537321]

約数ペア:

[(1, 12804537321), (3, 4268179107), (9, 1422726369), (27, 474242123), (31, 413049591), (93, 137683197), (211, 60685011), (279, 45894399), (633, 20228337), (837, 15298133), (1899, 6742779), (5697, 2247593), (6541, 1957581), (19623, 652527), (58869, 217509), (72503, 176607)]