81485811

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16139}}^1$

素因数の和:16176

約数の個数: 32

約数和(自身を含む): 139449600

約数和(自身を除く): 57963789

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 16139, 48417, 145251, 177529, 274363, 435753, 532587, 823089, 1597761, 2469267, 3017993, 4793283, 7407801, 9053979, 27161937, 81485811]

約数ペア:

[(1, 81485811), (3, 27161937), (9, 9053979), (11, 7407801), (17, 4793283), (27, 3017993), (33, 2469267), (51, 1597761), (99, 823089), (153, 532587), (187, 435753), (297, 274363), (459, 177529), (561, 145251), (1683, 48417), (5049, 16139)]