819423

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 1382400

約数和(自身を除く): 562977

約数列:

[1, 3, 9, 11, 27, 31, 33, 89, 93, 99, 267, 279, 297, 341, 801, 837, 979, 1023, 2403, 2759, 2937, 3069, 8277, 8811, 9207, 24831, 26433, 30349, 74493, 91047, 273141, 819423]

約数ペア:

[(1, 819423), (3, 273141), (9, 91047), (11, 74493), (27, 30349), (31, 26433), (33, 24831), (89, 9207), (93, 8811), (99, 8277), (267, 3069), (279, 2937), (297, 2759), (341, 2403), (801, 1023), (837, 979)]