871912152027

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1\times {\mathrm{116959}}^1$

素因数の和:117704

約数の個数: 48

約数和(自身を含む): 1448275445760

約数和(自身を除く): 576363293733

約数列:

[1, 3, 7, 9, 21, 63, 241, 491, 723, 1473, 1687, 2169, 3437, 4419, 5061, 10311, 15183, 30933, 116959, 118331, 350877, 354993, 818713, 828317, 1052631, 1064979, 2456139, 2484951, 7368417, 7454853, 28187119, 57426869, 84561357, 172280607, 197309833, 253684071, 401988083, 516841821, 591929499, 1205964249, 1775788497, 3617892747, 13839875429, 41519626287, 96879128003, 124558878861, 290637384009, 871912152027]

約数ペア:

[(1, 871912152027), (3, 290637384009), (7, 124558878861), (9, 96879128003), (21, 41519626287), (63, 13839875429), (241, 3617892747), (491, 1775788497), (723, 1205964249), (1473, 591929499), (1687, 516841821), (2169, 401988083), (3437, 253684071), (4419, 197309833), (5061, 172280607), (10311, 84561357), (15183, 57426869), (30933, 28187119), (116959, 7454853), (118331, 7368417), (350877, 2484951), (354993, 2456139), (818713, 1064979), (828317, 1052631)]