54878607

素因数分解:

$3^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{991}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 93327360

約数和(自身を除く): 38448753

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 293, 879, 991, 2051, 2637, 2973, 6153, 6937, 7911, 8919, 18459, 20811, 26757, 55377, 62433, 187299, 290363, 871089, 2032541, 2613267, 6097623, 7839801, 18292869, 54878607]

約数ペア:

[(1, 54878607), (3, 18292869), (7, 7839801), (9, 6097623), (21, 2613267), (27, 2032541), (63, 871089), (189, 290363), (293, 187299), (879, 62433), (991, 55377), (2051, 26757), (2637, 20811), (2973, 18459), (6153, 8919), (6937, 7911)]