156975921

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{141803}}^1$

素因数の和:141853

約数の個数: 16

約数和(自身を含む): 238230720

約数和(自身を除く): 81254799

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 141803, 425409, 1276227, 3828681, 5813923, 17441769, 52325307, 156975921]

約数ペア:

[(1, 156975921), (3, 52325307), (9, 17441769), (27, 5813923), (41, 3828681), (123, 1276227), (369, 425409), (1107, 141803)]