11215071

素因数分解:

$3^3\times 7^4\times {\mathrm{173}}^1$

素因数の和:210

約数の個数: 40

約数和(自身を含む): 19494960

約数和(自身を除く): 8279889

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 173, 189, 343, 441, 519, 1029, 1211, 1323, 1557, 2401, 3087, 3633, 4671, 7203, 8477, 9261, 10899, 21609, 25431, 32697, 59339, 64827, 76293, 178017, 228879, 415373, 534051, 1246119, 1602153, 3738357, 11215071]

約数ペア:

[(1, 11215071), (3, 3738357), (7, 1602153), (9, 1246119), (21, 534051), (27, 415373), (49, 228879), (63, 178017), (147, 76293), (173, 64827), (189, 59339), (343, 32697), (441, 25431), (519, 21609), (1029, 10899), (1211, 9261), (1323, 8477), (1557, 7203), (2401, 4671), (3087, 3633)]