80491923

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27689}}^1$

素因数の和:27731

約数の個数: 24

約数和(自身を含む): 129589200

約数和(自身を除く): 49097277

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 27689, 83067, 249201, 470713, 526091, 1412139, 1578273, 4236417, 4734819, 8943547, 26830641, 80491923]

約数ペア:

[(1, 80491923), (3, 26830641), (9, 8943547), (17, 4734819), (19, 4236417), (51, 1578273), (57, 1412139), (153, 526091), (171, 470713), (323, 249201), (969, 83067), (2907, 27689)]