20199291057

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{2801}}^1\times {\mathrm{24281}}^1$

素因数の和:27102

約数の個数: 32

約数和(自身を含む): 32658318720

約数和(自身を除く): 12459027663

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 2801, 8403, 24281, 25209, 30811, 72843, 75627, 92433, 218529, 267091, 277299, 655587, 801273, 831897, 2403819, 7211457, 68011081, 204033243, 612099729, 748121891, 1836299187, 2244365673, 6733097019, 20199291057]

約数ペア:

[(1, 20199291057), (3, 6733097019), (9, 2244365673), (11, 1836299187), (27, 748121891), (33, 612099729), (99, 204033243), (297, 68011081), (2801, 7211457), (8403, 2403819), (24281, 831897), (25209, 801273), (30811, 655587), (72843, 277299), (75627, 267091), (92433, 218529)]