163938897

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2947

約数の個数: 40

約数和(自身を含む): 264844800

約数和(自身を除く): 100905903

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 333, 513, 703, 999, 1539, 2109, 2879, 2997, 6327, 8637, 18981, 25911, 54701, 56943, 77733, 106523, 164103, 233199, 319569, 492309, 958707, 1476927, 2023937, 2876121, 4430781, 6071811, 8628363, 18215433, 54646299, 163938897]

約数ペア:

[(1, 163938897), (3, 54646299), (9, 18215433), (19, 8628363), (27, 6071811), (37, 4430781), (57, 2876121), (81, 2023937), (111, 1476927), (171, 958707), (333, 492309), (513, 319569), (703, 233199), (999, 164103), (1539, 106523), (2109, 77733), (2879, 56943), (2997, 54701), (6327, 25911), (8637, 18981)]