801009

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 40

約数和(自身を含む): 1393920

約数和(自身を除く): 592911

約数列:

[1, 3, 9, 11, 27, 29, 31, 33, 81, 87, 93, 99, 261, 279, 297, 319, 341, 783, 837, 891, 899, 957, 1023, 2349, 2511, 2697, 2871, 3069, 8091, 8613, 9207, 9889, 24273, 25839, 27621, 29667, 72819, 89001, 267003, 801009]

約数ペア:

[(1, 801009), (3, 267003), (9, 89001), (11, 72819), (27, 29667), (29, 27621), (31, 25839), (33, 24273), (81, 9889), (87, 9207), (93, 8613), (99, 8091), (261, 3069), (279, 2871), (297, 2697), (319, 2511), (341, 2349), (783, 1023), (837, 957), (891, 899)]