156976530291

素因数分解:

$3^2\times 7^2\times {\mathrm{491}}^1\times {\mathrm{724961}}^1$

素因数の和:725472

約数の個数: 36

約数和(自身を含む): 264300846264

約数和(自身を除く): 107324315973

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 491, 1473, 3437, 4419, 10311, 24059, 30933, 72177, 216531, 724961, 2174883, 5074727, 6524649, 15224181, 35523089, 45672543, 106569267, 319707801, 355955851, 1067867553, 2491690957, 3203602659, 7475072871, 17441836699, 22425218613, 52325510097, 156976530291]

約数ペア:

[(1, 156976530291), (3, 52325510097), (7, 22425218613), (9, 17441836699), (21, 7475072871), (49, 3203602659), (63, 2491690957), (147, 1067867553), (441, 355955851), (491, 319707801), (1473, 106569267), (3437, 45672543), (4419, 35523089), (10311, 15224181), (24059, 6524649), (30933, 5074727), (72177, 2174883), (216531, 724961)]