20121455079

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2945609}}^1$

素因数の和:2945652

約数の個数: 32

約数和(自身を含む): 33933427200

約数和(自身を除く): 13811972121

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 2945609, 8836827, 26510481, 32401699, 67749007, 79531443, 97205097, 203247021, 291615291, 609741063, 745239077, 874845873, 1829223189, 2235717231, 6707151693, 20121455079]

約数ペア:

[(1, 20121455079), (3, 6707151693), (9, 2235717231), (11, 1829223189), (23, 874845873), (27, 745239077), (33, 609741063), (69, 291615291), (99, 203247021), (207, 97205097), (253, 79531443), (297, 67749007), (621, 32401699), (759, 26510481), (2277, 8836827), (6831, 2945609)]