81932769

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2707}}^1$

素因数の和:2794

約数の個数: 32

約数和(自身を含む): 129984000

約数和(自身を除く): 48051231

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 513, 531, 1121, 1593, 2707, 3363, 8121, 10089, 24363, 30267, 51433, 73089, 154299, 159713, 462897, 479139, 1388691, 1437417, 3034547, 4312251, 9103641, 27310923, 81932769]

約数ペア:

[(1, 81932769), (3, 27310923), (9, 9103641), (19, 4312251), (27, 3034547), (57, 1437417), (59, 1388691), (171, 479139), (177, 462897), (513, 159713), (531, 154299), (1121, 73089), (1593, 51433), (2707, 30267), (3363, 24363), (8121, 10089)]