403923123

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 622702080

約数和(自身を除く): 218778957

約数列:

[1, 3, 9, 43, 47, 53, 129, 141, 159, 387, 419, 423, 477, 1257, 2021, 2279, 2491, 3771, 6063, 6837, 7473, 18017, 18189, 19693, 20511, 22207, 22419, 54051, 59079, 66621, 107113, 162153, 177237, 199863, 321339, 846799, 954901, 964017, 1043729, 2540397, 2864703, 3131187, 7621191, 8594109, 9393561, 44880347, 134641041, 403923123]

約数ペア:

[(1, 403923123), (3, 134641041), (9, 44880347), (43, 9393561), (47, 8594109), (53, 7621191), (129, 3131187), (141, 2864703), (159, 2540397), (387, 1043729), (419, 964017), (423, 954901), (477, 846799), (1257, 321339), (2021, 199863), (2279, 177237), (2491, 162153), (3771, 107113), (6063, 66621), (6837, 59079), (7473, 54051), (18017, 22419), (18189, 22207), (19693, 20511)]