13080123

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 80

約数和(自身を含む): 25090560

約数和(自身を除く): 12010437

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 59, 63, 69, 81, 119, 153, 161, 177, 189, 207, 357, 391, 413, 459, 483, 531, 567, 621, 1003, 1071, 1173, 1239, 1357, 1377, 1449, 1593, 1863, 2737, 3009, 3213, 3519, 3717, 4071, 4347, 4779, 7021, 8211, 9027, 9499, 9639, 10557, 11151, 12213, 13041, 21063, 23069, 24633, 27081, 28497, 31671, 33453, 36639, 63189, 69207, 73899, 81243, 85491, 109917, 161483, 189567, 207621, 221697, 256473, 484449, 568701, 622863, 769419, 1453347, 1868589, 4360041, 13080123]

約数ペア:

[(1, 13080123), (3, 4360041), (7, 1868589), (9, 1453347), (17, 769419), (21, 622863), (23, 568701), (27, 484449), (51, 256473), (59, 221697), (63, 207621), (69, 189567), (81, 161483), (119, 109917), (153, 85491), (161, 81243), (177, 73899), (189, 69207), (207, 63189), (357, 36639), (391, 33453), (413, 31671), (459, 28497), (483, 27081), (531, 24633), (567, 23069), (621, 21063), (1003, 13041), (1071, 12213), (1173, 11151), (1239, 10557), (1357, 9639), (1377, 9499), (1449, 9027), (1593, 8211), (1863, 7021), (2737, 4779), (3009, 4347), (3213, 4071), (3519, 3717)]