423800829

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2087}}^1$

素因数の和:2231

約数の個数: 40

約数和(自身を含む): 666990720

約数和(自身を除く): 243189891

約数列:

[1, 3, 9, 23, 27, 69, 81, 109, 207, 327, 621, 981, 1863, 2087, 2507, 2943, 6261, 7521, 8829, 18783, 22563, 48001, 56349, 67689, 144003, 169047, 203067, 227483, 432009, 682449, 1296027, 2047347, 3888081, 5232109, 6142041, 15696327, 18426123, 47088981, 141266943, 423800829]

約数ペア:

[(1, 423800829), (3, 141266943), (9, 47088981), (23, 18426123), (27, 15696327), (69, 6142041), (81, 5232109), (109, 3888081), (207, 2047347), (327, 1296027), (621, 682449), (981, 432009), (1863, 227483), (2087, 203067), (2507, 169047), (2943, 144003), (6261, 67689), (7521, 56349), (8829, 48001), (18783, 22563)]