72935289

素因数分解:

$3^3\times 7^1\times {\mathrm{385901}}^1$

素因数の和:385917

約数の個数: 16

約数和(自身を含む): 123488640

約数和(自身を除く): 50553351

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 385901, 1157703, 2701307, 3473109, 8103921, 10419327, 24311763, 72935289]

約数ペア:

[(1, 72935289), (3, 24311763), (7, 10419327), (9, 8103921), (21, 3473109), (27, 2701307), (63, 1157703), (189, 385901)]