163647

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 32

約数和(自身を含む): 288000

約数和(自身を除く): 124353

約数列:

[1, 3, 9, 11, 19, 27, 29, 33, 57, 87, 99, 171, 209, 261, 297, 319, 513, 551, 627, 783, 957, 1653, 1881, 2871, 4959, 5643, 6061, 8613, 14877, 18183, 54549, 163647]

約数ペア:

[(1, 163647), (3, 54549), (9, 18183), (11, 14877), (19, 8613), (27, 6061), (29, 5643), (33, 4959), (57, 2871), (87, 1881), (99, 1653), (171, 957), (209, 783), (261, 627), (297, 551), (319, 513)]