21305862

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23209}}^1$

素因数の和:23237

約数の個数: 32

約数和(自身を含む): 50133600

約数和(自身を除く): 28827738

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 23209, 46418, 69627, 139254, 208881, 394553, 417762, 626643, 789106, 1183659, 1253286, 2367318, 3550977, 7101954, 10652931, 21305862]

約数ペア:

[(1, 21305862), (2, 10652931), (3, 7101954), (6, 3550977), (9, 2367318), (17, 1253286), (18, 1183659), (27, 789106), (34, 626643), (51, 417762), (54, 394553), (102, 208881), (153, 139254), (306, 69627), (459, 46418), (918, 23209)]