87920481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 138008448

約数和(自身を除く): 50087967

約数列:

[1, 3, 11, 17, 33, 51, 53, 159, 187, 561, 583, 901, 1749, 2703, 2957, 8871, 9911, 29733, 32527, 50269, 97581, 150807, 156721, 470163, 552959, 1658877, 1723931, 2664257, 5171793, 7992771, 29306827, 87920481]

約数ペア:

[(1, 87920481), (3, 29306827), (11, 7992771), (17, 5171793), (33, 2664257), (51, 1723931), (53, 1658877), (159, 552959), (187, 470163), (561, 156721), (583, 150807), (901, 97581), (1749, 50269), (2703, 32527), (2957, 29733), (8871, 9911)]