81433593

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43711}}^1$

素因数の和:43746

約数の個数: 20

約数和(自身を含む): 126939648

約数和(自身を除く): 45506055

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 43711, 131133, 393399, 1005353, 1180197, 3016059, 3540591, 9048177, 27144531, 81433593]

約数ペア:

[(1, 81433593), (3, 27144531), (9, 9048177), (23, 3540591), (27, 3016059), (69, 1180197), (81, 1005353), (207, 393399), (621, 131133), (1863, 43711)]