21203046

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7699}}^1$

素因数の和:7730

約数の個数: 40

約数和(自身を含む): 50311800

約数和(自身を除く): 29108754

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7699, 15398, 23097, 46194, 69291, 130883, 138582, 207873, 261766, 392649, 415746, 623619, 785298, 1177947, 1247238, 2355894, 3533841, 7067682, 10601523, 21203046]

約数ペア:

[(1, 21203046), (2, 10601523), (3, 7067682), (6, 3533841), (9, 2355894), (17, 1247238), (18, 1177947), (27, 785298), (34, 623619), (51, 415746), (54, 392649), (81, 261766), (102, 207873), (153, 138582), (162, 130883), (306, 69291), (459, 46194), (918, 23097), (1377, 15398), (2754, 7699)]