7788994047

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{20297}}^1$

素因数の和:20600

約数の個数: 32

約数和(自身を含む): 11779335360

約数和(自身を除く): 3990341313

約数列:

[1, 3, 9, 27, 61, 183, 233, 549, 699, 1647, 2097, 6291, 14213, 20297, 42639, 60891, 127917, 182673, 383751, 548019, 1238117, 3714351, 4729201, 11143053, 14187603, 33429159, 42562809, 127688427, 288481261, 865443783, 2596331349, 7788994047]

約数ペア:

[(1, 7788994047), (3, 2596331349), (9, 865443783), (27, 288481261), (61, 127688427), (183, 42562809), (233, 33429159), (549, 14187603), (699, 11143053), (1647, 4729201), (2097, 3714351), (6291, 1238117), (14213, 548019), (20297, 383751), (42639, 182673), (60891, 127917)]