30847311

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 40

約数和(自身を含む): 50965200

約数和(自身を除く): 20117889

約数列:

[1, 3, 9, 11, 27, 33, 81, 89, 99, 267, 297, 389, 801, 891, 979, 1167, 2403, 2937, 3501, 4279, 7209, 8811, 10503, 12837, 26433, 31509, 34621, 38511, 79299, 103863, 115533, 311589, 346599, 380831, 934767, 1142493, 2804301, 3427479, 10282437, 30847311]

約数ペア:

[(1, 30847311), (3, 10282437), (9, 3427479), (11, 2804301), (27, 1142493), (33, 934767), (81, 380831), (89, 346599), (99, 311589), (267, 115533), (297, 103863), (389, 79299), (801, 38511), (891, 34621), (979, 31509), (1167, 26433), (2403, 12837), (2937, 10503), (3501, 8811), (4279, 7209)]