4895890209

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233371}}^1$

素因数の和:233427

約数の個数: 40

約数和(自身を含む): 8584355648

約数和(自身を除く): 3688465439

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2997, 6993, 20979, 233371, 700113, 1633597, 2100339, 4900791, 6301017, 8634727, 14702373, 18903051, 25904181, 44107119, 60443089, 77712543, 132321357, 181329267, 233137629, 543987801, 699412887, 1631963403, 4895890209]

約数ペア:

[(1, 4895890209), (3, 1631963403), (7, 699412887), (9, 543987801), (21, 233137629), (27, 181329267), (37, 132321357), (63, 77712543), (81, 60443089), (111, 44107119), (189, 25904181), (259, 18903051), (333, 14702373), (567, 8634727), (777, 6301017), (999, 4900791), (2331, 2100339), (2997, 1633597), (6993, 700113), (20979, 233371)]