393156621

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{305483}}^1$

素因数の和:305513

約数の個数: 24

約数和(自身を含む): 667177056

約数和(自身を除く): 274020435

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 305483, 916449, 2749347, 3360313, 3971279, 10080939, 11913837, 30242817, 35741511, 43684069, 131052207, 393156621]

約数ペア:

[(1, 393156621), (3, 131052207), (9, 43684069), (11, 35741511), (13, 30242817), (33, 11913837), (39, 10080939), (99, 3971279), (117, 3360313), (143, 2749347), (429, 916449), (1287, 305483)]