637272009

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{9209}}^1$

素因数の和:9462

約数の個数: 32

約数和(自身を含む): 1034467200

約数和(自身を除く): 397195191

約数列:

[1, 3, 9, 11, 27, 33, 99, 233, 297, 699, 2097, 2563, 6291, 7689, 9209, 23067, 27627, 69201, 82881, 101299, 248643, 303897, 911691, 2145697, 2735073, 6437091, 19311273, 23602667, 57933819, 70808001, 212424003, 637272009]

約数ペア:

[(1, 637272009), (3, 212424003), (9, 70808001), (11, 57933819), (27, 23602667), (33, 19311273), (99, 6437091), (233, 2735073), (297, 2145697), (699, 911691), (2097, 303897), (2563, 248643), (6291, 101299), (7689, 82881), (9209, 69201), (23067, 27627)]