20147673267

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{16061}}^1$

素因数の和:17001

約数の個数: 40

約数和(自身を含む): 31904528832

約数和(自身を除く): 11756855565

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 911, 1377, 2733, 8199, 15487, 16061, 24597, 46461, 48183, 73791, 139383, 144549, 273037, 418149, 433647, 819111, 1254447, 1300941, 2457333, 7371999, 14631571, 22115997, 43894713, 131684139, 248736707, 395052417, 746210121, 1185157251, 2238630363, 6715891089, 20147673267]

約数ペア:

[(1, 20147673267), (3, 6715891089), (9, 2238630363), (17, 1185157251), (27, 746210121), (51, 395052417), (81, 248736707), (153, 131684139), (459, 43894713), (911, 22115997), (1377, 14631571), (2733, 7371999), (8199, 2457333), (15487, 1300941), (16061, 1254447), (24597, 819111), (46461, 433647), (48183, 418149), (73791, 273037), (139383, 144549)]