1800173673

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73999}}^1$

素因数の和:74078

約数の個数: 32

約数和(自身を含む): 2877120000

約数和(自身を除く): 1076946327

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2703, 8109, 24327, 73999, 221997, 665991, 1257983, 1997973, 3773949, 3921947, 11321847, 11765841, 33965541, 35297523, 66673099, 105892569, 200019297, 600057891, 1800173673]

約数ペア:

[(1, 1800173673), (3, 600057891), (9, 200019297), (17, 105892569), (27, 66673099), (51, 35297523), (53, 33965541), (153, 11765841), (159, 11321847), (459, 3921947), (477, 3773949), (901, 1997973), (1431, 1257983), (2703, 665991), (8109, 221997), (24327, 73999)]