1912869

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 3360000

約数和(自身を除く): 1447131

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 349, 609, 783, 1047, 1827, 2443, 3141, 5481, 7329, 9423, 10121, 21987, 30363, 65961, 70847, 91089, 212541, 273267, 637623, 1912869]

約数ペア:

[(1, 1912869), (3, 637623), (7, 273267), (9, 212541), (21, 91089), (27, 70847), (29, 65961), (63, 30363), (87, 21987), (189, 10121), (203, 9423), (261, 7329), (349, 5481), (609, 3141), (783, 2443), (1047, 1827)]