11975769

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 20547072

約数和(自身を除く): 8571303

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 223, 243, 351, 459, 663, 669, 1053, 1377, 1989, 2007, 2899, 3159, 3791, 4131, 5967, 6021, 8697, 11373, 17901, 18063, 26091, 34119, 49283, 53703, 54189, 78273, 102357, 147849, 234819, 307071, 443547, 704457, 921213, 1330641, 3991923, 11975769]

約数ペア:

[(1, 11975769), (3, 3991923), (9, 1330641), (13, 921213), (17, 704457), (27, 443547), (39, 307071), (51, 234819), (81, 147849), (117, 102357), (153, 78273), (221, 54189), (223, 53703), (243, 49283), (351, 34119), (459, 26091), (663, 18063), (669, 17901), (1053, 11373), (1377, 8697), (1989, 6021), (2007, 5967), (2899, 4131), (3159, 3791)]