2855601

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 5011200

約数和(自身を除く): 2155599

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 521, 609, 783, 1563, 1827, 3647, 4689, 5481, 10941, 14067, 15109, 32823, 45327, 98469, 105763, 135981, 317289, 407943, 951867, 2855601]

約数ペア:

[(1, 2855601), (3, 951867), (7, 407943), (9, 317289), (21, 135981), (27, 105763), (29, 98469), (63, 45327), (87, 32823), (189, 15109), (203, 14067), (261, 10941), (521, 5481), (609, 4689), (783, 3647), (1563, 1827)]