40806747

素因数分解:

$3^5\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 61437376

約数和(自身を除く): 20630629

約数列:

[1, 3, 9, 27, 81, 243, 307, 547, 921, 1641, 2763, 4923, 8289, 14769, 24867, 44307, 74601, 132921, 167929, 503787, 1511361, 4534083, 13602249, 40806747]

約数ペア:

[(1, 40806747), (3, 13602249), (9, 4534083), (27, 1511361), (81, 503787), (243, 167929), (307, 132921), (547, 74601), (921, 44307), (1641, 24867), (2763, 14769), (4923, 8289)]