4721799123

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 7285248000

約数和(自身を除く): 2563448877

約数列:

[1, 3, 9, 27, 61, 71, 149, 183, 213, 271, 447, 549, 639, 813, 1341, 1647, 1917, 2439, 4023, 4331, 7317, 9089, 10579, 12993, 16531, 19241, 27267, 31737, 38979, 40379, 49593, 57723, 81801, 95211, 116937, 121137, 148779, 173169, 245403, 285633, 363411, 446337, 519507, 645319, 1090233, 1173701, 1935957, 2463119, 2866909, 3521103, 5807871, 7389357, 8600727, 10563309, 17423613, 22168071, 25802181, 31689927, 66504213, 77406543, 174881449, 524644347, 1573933041, 4721799123]

約数ペア:

[(1, 4721799123), (3, 1573933041), (9, 524644347), (27, 174881449), (61, 77406543), (71, 66504213), (149, 31689927), (183, 25802181), (213, 22168071), (271, 17423613), (447, 10563309), (549, 8600727), (639, 7389357), (813, 5807871), (1341, 3521103), (1647, 2866909), (1917, 2463119), (2439, 1935957), (4023, 1173701), (4331, 1090233), (7317, 645319), (9089, 519507), (10579, 446337), (12993, 363411), (16531, 285633), (19241, 245403), (27267, 173169), (31737, 148779), (38979, 121137), (40379, 116937), (49593, 95211), (57723, 81801)]