74309481

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{39887}}^1$

素因数の和:39922

約数の個数: 20

約数和(自身を含む): 115834752

約数和(自身を除く): 41525271

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 39887, 119661, 358983, 917401, 1076949, 2752203, 3230847, 8256609, 24769827, 74309481]

約数ペア:

[(1, 74309481), (3, 24769827), (9, 8256609), (23, 3230847), (27, 2752203), (69, 1076949), (81, 917401), (207, 358983), (621, 119661), (1863, 39887)]