1765161

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 2751840

約数和(自身を除く): 986679

約数列:

[1, 3, 9, 17, 51, 83, 139, 153, 249, 417, 747, 1251, 1411, 2363, 4233, 7089, 11537, 12699, 21267, 34611, 103833, 196129, 588387, 1765161]

約数ペア:

[(1, 1765161), (3, 588387), (9, 196129), (17, 103833), (51, 34611), (83, 21267), (139, 12699), (153, 11537), (249, 7089), (417, 4233), (747, 2363), (1251, 1411)]