40504149

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 72109440

約数和(自身を除く): 31605291

約数列:

[1, 3, 7, 9, 17, 21, 51, 59, 63, 119, 153, 177, 357, 413, 531, 641, 1003, 1071, 1239, 1923, 3009, 3717, 4487, 5769, 7021, 9027, 10897, 13461, 21063, 32691, 37819, 40383, 63189, 76279, 98073, 113457, 228837, 264733, 340371, 642923, 686511, 794199, 1928769, 2382597, 4500461, 5786307, 13501383, 40504149]

約数ペア:

[(1, 40504149), (3, 13501383), (7, 5786307), (9, 4500461), (17, 2382597), (21, 1928769), (51, 794199), (59, 686511), (63, 642923), (119, 340371), (153, 264733), (177, 228837), (357, 113457), (413, 98073), (531, 76279), (641, 63189), (1003, 40383), (1071, 37819), (1239, 32691), (1923, 21063), (3009, 13461), (3717, 10897), (4487, 9027), (5769, 7021)]