123977889

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 230480640

約数和(自身を除く): 106502751

約数列:

[1, 3, 7, 9, 17, 21, 23, 49, 51, 63, 69, 119, 147, 153, 161, 207, 357, 391, 441, 483, 719, 833, 1071, 1127, 1173, 1449, 2157, 2499, 2737, 3381, 3519, 5033, 6471, 7497, 8211, 10143, 12223, 15099, 16537, 19159, 24633, 35231, 36669, 45297, 49611, 57477, 85561, 105693, 110007, 115759, 148833, 172431, 256683, 281129, 317079, 347277, 598927, 770049, 810313, 843387, 1041831, 1796781, 1967903, 2430939, 2530161, 5390343, 5903709, 7292817, 13775321, 17711127, 41325963, 123977889]

約数ペア:

[(1, 123977889), (3, 41325963), (7, 17711127), (9, 13775321), (17, 7292817), (21, 5903709), (23, 5390343), (49, 2530161), (51, 2430939), (63, 1967903), (69, 1796781), (119, 1041831), (147, 843387), (153, 810313), (161, 770049), (207, 598927), (357, 347277), (391, 317079), (441, 281129), (483, 256683), (719, 172431), (833, 148833), (1071, 115759), (1127, 110007), (1173, 105693), (1449, 85561), (2157, 57477), (2499, 49611), (2737, 45297), (3381, 36669), (3519, 35231), (5033, 24633), (6471, 19159), (7497, 16537), (8211, 15099), (10143, 12223)]