15377229

素因数分解:

$3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 27086400

約数和(自身を除く): 11709171

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 147, 177, 189, 197, 413, 441, 531, 591, 1239, 1323, 1379, 1593, 1773, 2891, 3717, 4137, 5319, 8673, 9653, 11151, 11623, 12411, 26019, 28959, 34869, 37233, 78057, 81361, 86877, 104607, 244083, 260631, 313821, 569527, 732249, 1708581, 2196747, 5125743, 15377229]

約数ペア:

[(1, 15377229), (3, 5125743), (7, 2196747), (9, 1708581), (21, 732249), (27, 569527), (49, 313821), (59, 260631), (63, 244083), (147, 104607), (177, 86877), (189, 81361), (197, 78057), (413, 37233), (441, 34869), (531, 28959), (591, 26019), (1239, 12411), (1323, 11623), (1379, 11151), (1593, 9653), (1773, 8673), (2891, 5319), (3717, 4137)]