1889979

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 3370752

約数和(自身を除く): 1480773

約数列:

[1, 3, 7, 13, 21, 23, 39, 43, 49, 69, 91, 129, 147, 161, 273, 299, 301, 483, 559, 637, 897, 903, 989, 1127, 1677, 1911, 2093, 2107, 2967, 3381, 3913, 6279, 6321, 6923, 11739, 12857, 14651, 20769, 27391, 38571, 43953, 48461, 82173, 89999, 145383, 269997, 629993, 1889979]

約数ペア:

[(1, 1889979), (3, 629993), (7, 269997), (13, 145383), (21, 89999), (23, 82173), (39, 48461), (43, 43953), (49, 38571), (69, 27391), (91, 20769), (129, 14651), (147, 12857), (161, 11739), (273, 6923), (299, 6321), (301, 6279), (483, 3913), (559, 3381), (637, 2967), (897, 2107), (903, 2093), (989, 1911), (1127, 1677)]