281293038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1202107}}^1$

素因数の和:1202128

約数の個数: 24

約数和(自身を含む): 656350968

約数和(自身を除く): 375057930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1202107, 2404214, 3606321, 7212642, 10818963, 15627391, 21637926, 31254782, 46882173, 93764346, 140646519, 281293038]

約数ペア:

[(1, 281293038), (2, 140646519), (3, 93764346), (6, 46882173), (9, 31254782), (13, 21637926), (18, 15627391), (26, 10818963), (39, 7212642), (78, 3606321), (117, 2404214), (234, 1202107)]