1649272023

素因数分解:

$3^4\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{1873}}^1$

素因数の和:3445

約数の個数: 40

約数和(自身を含む): 2819005728

約数和(自身を除く): 1169733705

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1553, 1873, 4659, 5619, 10871, 13111, 13977, 16857, 32613, 39333, 41931, 50571, 97839, 117999, 125793, 151713, 293517, 353997, 880551, 1061991, 2908769, 8726307, 20361383, 26178921, 61084149, 78536763, 183252447, 235610289, 549757341, 1649272023]

約数ペア:

[(1, 1649272023), (3, 549757341), (7, 235610289), (9, 183252447), (21, 78536763), (27, 61084149), (63, 26178921), (81, 20361383), (189, 8726307), (567, 2908769), (1553, 1061991), (1873, 880551), (4659, 353997), (5619, 293517), (10871, 151713), (13111, 125793), (13977, 117999), (16857, 97839), (32613, 50571), (39333, 41931)]