52714557

素因数分解:

$3^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 90604800

約数和(自身を除く): 37890243

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 239, 389, 567, 717, 1167, 1673, 2151, 2723, 3501, 5019, 6453, 8169, 10503, 15057, 19359, 24507, 31509, 45171, 73521, 92971, 135513, 220563, 278913, 650797, 836739, 1952391, 2510217, 5857173, 7530651, 17571519, 52714557]

約数ペア:

[(1, 52714557), (3, 17571519), (7, 7530651), (9, 5857173), (21, 2510217), (27, 1952391), (63, 836739), (81, 650797), (189, 278913), (239, 220563), (389, 135513), (567, 92971), (717, 73521), (1167, 45171), (1673, 31509), (2151, 24507), (2723, 19359), (3501, 15057), (5019, 10503), (6453, 8169)]