156933693

素因数分解:

$3^4\times 7^1\times {\mathrm{276779}}^1$

素因数の和:276798

約数の個数: 20

約数和(自身を含む): 267923040

約数和(自身を除く): 110989347

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 276779, 830337, 1937453, 2491011, 5812359, 7473033, 17437077, 22419099, 52311231, 156933693]

約数ペア:

[(1, 156933693), (3, 52311231), (7, 22419099), (9, 17437077), (21, 7473033), (27, 5812359), (63, 2491011), (81, 1937453), (189, 830337), (567, 276779)]