53642817

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 82938240

約数和(自身を除く): 29295423

約数列:

[1, 3, 9, 27, 79, 81, 83, 101, 237, 249, 303, 711, 747, 909, 2133, 2241, 2727, 6399, 6557, 6723, 7979, 8181, 8383, 19671, 23937, 25149, 59013, 71811, 75447, 177039, 215433, 226341, 531117, 646299, 662257, 679023, 1986771, 5960313, 17880939, 53642817]

約数ペア:

[(1, 53642817), (3, 17880939), (9, 5960313), (27, 1986771), (79, 679023), (81, 662257), (83, 646299), (101, 531117), (237, 226341), (249, 215433), (303, 177039), (711, 75447), (747, 71811), (909, 59013), (2133, 25149), (2241, 23937), (2727, 19671), (6399, 8383), (6557, 8181), (6723, 7979)]