281122017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2399}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 423014400

約数和(自身を除く): 141892383

約数列:

[1, 3, 11, 33, 53, 67, 159, 201, 583, 737, 1749, 2211, 2399, 3551, 7197, 10653, 26389, 39061, 79167, 117183, 127147, 160733, 381441, 482199, 1398617, 1768063, 4195851, 5304189, 8518849, 25556547, 93707339, 281122017]

約数ペア:

[(1, 281122017), (3, 93707339), (11, 25556547), (33, 8518849), (53, 5304189), (67, 4195851), (159, 1768063), (201, 1398617), (583, 482199), (737, 381441), (1749, 160733), (2211, 127147), (2399, 117183), (3551, 79167), (7197, 39061), (10653, 26389)]