22771989

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 35328000

約数和(自身を除く): 12556011

約数列:

[1, 3, 9, 27, 29, 87, 127, 229, 261, 381, 687, 783, 1143, 2061, 3429, 3683, 6183, 6641, 11049, 19923, 29083, 33147, 59769, 87249, 99441, 179307, 261747, 785241, 843407, 2530221, 7590663, 22771989]

約数ペア:

[(1, 22771989), (3, 7590663), (9, 2530221), (27, 843407), (29, 785241), (87, 261747), (127, 179307), (229, 99441), (261, 87249), (381, 59769), (687, 33147), (783, 29083), (1143, 19923), (2061, 11049), (3429, 6641), (3683, 6183)]