138475737

素因数分解:

$3^6\times {\mathrm{41}}^2\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 42

約数和(自身を含む): 214689246

約数和(自身を除く): 76213509

約数列:

[1, 3, 9, 27, 41, 81, 113, 123, 243, 339, 369, 729, 1017, 1107, 1681, 3051, 3321, 4633, 5043, 9153, 9963, 13899, 15129, 27459, 29889, 41697, 45387, 82377, 125091, 136161, 189953, 375273, 408483, 569859, 1125819, 1225449, 1709577, 3377457, 5128731, 15386193, 46158579, 138475737]

約数ペア:

[(1, 138475737), (3, 46158579), (9, 15386193), (27, 5128731), (41, 3377457), (81, 1709577), (113, 1225449), (123, 1125819), (243, 569859), (339, 408483), (369, 375273), (729, 189953), (1017, 136161), (1107, 125091), (1681, 82377), (3051, 45387), (3321, 41697), (4633, 29889), (5043, 27459), (9153, 15129), (9963, 13899)]