19228077

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 31432320

約数和(自身を除く): 12204243

約数列:

[1, 3, 9, 11, 27, 33, 99, 101, 297, 303, 641, 909, 1111, 1923, 2727, 3333, 5769, 7051, 9999, 17307, 21153, 29997, 63459, 64741, 190377, 194223, 582669, 712151, 1748007, 2136453, 6409359, 19228077]

約数ペア:

[(1, 19228077), (3, 6409359), (9, 2136453), (11, 1748007), (27, 712151), (33, 582669), (99, 194223), (101, 190377), (297, 64741), (303, 63459), (641, 29997), (909, 21153), (1111, 17307), (1923, 9999), (2727, 7051), (3333, 5769)]