1689997473621

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{4457}}^1\times {\mathrm{203531}}^1$

素因数の和:208023

約数の個数: 40

約数和(自身を含む): 2634931785024

約数和(自身を除く): 944934311403

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 4457, 13371, 40113, 102511, 120339, 203531, 307533, 361017, 610593, 922599, 1831779, 2767797, 4681213, 5495337, 8303391, 14043639, 16486011, 42130917, 126392751, 379178253, 907137667, 2721413001, 8164239003, 20864166341, 24492717009, 62592499023, 73478151027, 187777497069, 563332491207, 1689997473621]

約数ペア:

[(1, 1689997473621), (3, 563332491207), (9, 187777497069), (23, 73478151027), (27, 62592499023), (69, 24492717009), (81, 20864166341), (207, 8164239003), (621, 2721413001), (1863, 907137667), (4457, 379178253), (13371, 126392751), (40113, 42130917), (102511, 16486011), (120339, 14043639), (203531, 8303391), (307533, 5495337), (361017, 4681213), (610593, 2767797), (922599, 1831779)]