26561871

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 48509280

約数和(自身を除く): 21947409

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 1071, 1181, 1323, 2499, 3213, 3543, 7497, 8267, 10629, 20077, 22491, 24801, 31887, 57869, 60231, 74403, 140539, 173607, 180693, 223209, 421617, 520821, 542079, 983773, 1264851, 1562463, 2951319, 3794553, 8853957, 26561871]

約数ペア:

[(1, 26561871), (3, 8853957), (7, 3794553), (9, 2951319), (17, 1562463), (21, 1264851), (27, 983773), (49, 542079), (51, 520821), (63, 421617), (119, 223209), (147, 180693), (153, 173607), (189, 140539), (357, 74403), (441, 60231), (459, 57869), (833, 31887), (1071, 24801), (1181, 22491), (1323, 20077), (2499, 10629), (3213, 8267), (3543, 7497)]