84578877

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 130944000

約数和(自身を除く): 46365123

約数列:

[1, 3, 9, 27, 29, 87, 109, 261, 327, 783, 981, 991, 2943, 2973, 3161, 8919, 9483, 26757, 28449, 28739, 85347, 86217, 108019, 258651, 324057, 775953, 972171, 2916513, 3132551, 9397653, 28192959, 84578877]

約数ペア:

[(1, 84578877), (3, 28192959), (9, 9397653), (27, 3132551), (29, 2916513), (87, 972171), (109, 775953), (261, 324057), (327, 258651), (783, 108019), (981, 86217), (991, 85347), (2943, 28739), (2973, 28449), (3161, 26757), (8919, 9483)]