23264721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 38413440

約数和(自身を除く): 15148719

約数列:

[1, 3, 9, 17, 19, 51, 53, 57, 151, 153, 159, 171, 323, 453, 477, 901, 969, 1007, 1359, 2567, 2703, 2869, 2907, 3021, 7701, 8003, 8109, 8607, 9063, 17119, 23103, 24009, 25821, 48773, 51357, 72027, 136051, 146319, 152057, 154071, 408153, 438957, 456171, 1224459, 1368513, 2584969, 7754907, 23264721]

約数ペア:

[(1, 23264721), (3, 7754907), (9, 2584969), (17, 1368513), (19, 1224459), (51, 456171), (53, 438957), (57, 408153), (151, 154071), (153, 152057), (159, 146319), (171, 136051), (323, 72027), (453, 51357), (477, 48773), (901, 25821), (969, 24009), (1007, 23103), (1359, 17119), (2567, 9063), (2703, 8607), (2869, 8109), (2907, 8003), (3021, 7701)]