27894909

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78137}}^1$

素因数の和:78164

約数の個数: 16

約数和(自身を含む): 45007488

約数和(自身を除く): 17112579

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 78137, 234411, 546959, 1328329, 1640877, 3984987, 9298303, 27894909]

約数ペア:

[(1, 27894909), (3, 9298303), (7, 3984987), (17, 1640877), (21, 1328329), (51, 546959), (119, 234411), (357, 78137)]