788481

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 1296000

約数和(自身を除く): 507519

約数列:

[1, 3, 9, 19, 27, 29, 53, 57, 87, 159, 171, 261, 477, 513, 551, 783, 1007, 1431, 1537, 1653, 3021, 4611, 4959, 9063, 13833, 14877, 27189, 29203, 41499, 87609, 262827, 788481]

約数ペア:

[(1, 788481), (3, 262827), (9, 87609), (19, 41499), (27, 29203), (29, 27189), (53, 14877), (57, 13833), (87, 9063), (159, 4959), (171, 4611), (261, 3021), (477, 1653), (513, 1537), (551, 1431), (783, 1007)]