3237813

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 20

約数和(自身を含む): 4913568

約数和(自身を除く): 1675755

約数列:

[1, 3, 9, 27, 71, 81, 213, 563, 639, 1689, 1917, 5067, 5751, 15201, 39973, 45603, 119919, 359757, 1079271, 3237813]

約数ペア:

[(1, 3237813), (3, 1079271), (9, 359757), (27, 119919), (71, 45603), (81, 39973), (213, 15201), (563, 5751), (639, 5067), (1689, 1917)]