61271973

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20693}}^1$

素因数の和:20753

約数の個数: 24

約数和(自身を含む): 103304448

約数和(自身を除く): 42032475

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 20693, 62079, 144851, 186237, 434553, 972571, 1303659, 2917713, 6807997, 8753139, 20423991, 61271973]

約数ペア:

[(1, 61271973), (3, 20423991), (7, 8753139), (9, 6807997), (21, 2917713), (47, 1303659), (63, 972571), (141, 434553), (329, 186237), (423, 144851), (987, 62079), (2961, 20693)]