72279189

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 116414400

約数和(自身を除く): 44135211

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 157, 177, 289, 459, 471, 531, 867, 1003, 1413, 1593, 2601, 2669, 3009, 4239, 7803, 8007, 9027, 9263, 17051, 24021, 27081, 27789, 45373, 51153, 72063, 83367, 136119, 153459, 157471, 250101, 408357, 460377, 472413, 1225071, 1417239, 2677007, 4251717, 8031021, 24093063, 72279189]

約数ペア:

[(1, 72279189), (3, 24093063), (9, 8031021), (17, 4251717), (27, 2677007), (51, 1417239), (59, 1225071), (153, 472413), (157, 460377), (177, 408357), (289, 250101), (459, 157471), (471, 153459), (531, 136119), (867, 83367), (1003, 72063), (1413, 51153), (1593, 45373), (2601, 27789), (2669, 27081), (3009, 24021), (4239, 17051), (7803, 9263), (8007, 9027)]