2781569356587

素因数分解:

$3^4\times 7^2\times {\mathrm{193}}^1\times {\mathrm{3631211}}^1$

素因数の和:3631430

約数の個数: 60

約数和(自身を含む): 4858627017816

約数和(自身を除く): 2077057661229

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 193, 441, 567, 579, 1323, 1351, 1737, 3969, 4053, 5211, 9457, 12159, 15633, 28371, 36477, 85113, 109431, 255339, 766017, 3631211, 10893633, 25418477, 32680899, 76255431, 98042697, 177929339, 228766293, 294128091, 533788017, 686298879, 700823723, 1601364051, 2058896637, 2102471169, 4804092153, 4905766061, 6307413507, 14412276459, 14717298183, 18922240521, 34340362427, 44151894549, 56766721563, 103021087281, 132455683647, 309063261843, 397367050941, 927189785529, 2781569356587]

約数ペア:

[(1, 2781569356587), (3, 927189785529), (7, 397367050941), (9, 309063261843), (21, 132455683647), (27, 103021087281), (49, 56766721563), (63, 44151894549), (81, 34340362427), (147, 18922240521), (189, 14717298183), (193, 14412276459), (441, 6307413507), (567, 4905766061), (579, 4804092153), (1323, 2102471169), (1351, 2058896637), (1737, 1601364051), (3969, 700823723), (4053, 686298879), (5211, 533788017), (9457, 294128091), (12159, 228766293), (15633, 177929339), (28371, 98042697), (36477, 76255431), (85113, 32680899), (109431, 25418477), (255339, 10893633), (766017, 3631211)]