291280761

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:630

約数の個数: 36

約数和(自身を含む): 442495872

約数和(自身を除く): 151215111

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 503, 1369, 1509, 1739, 4107, 4527, 5217, 12321, 15651, 18611, 23641, 55833, 64343, 70923, 167499, 193029, 212769, 579087, 688607, 874717, 2065821, 2624151, 6197463, 7872453, 32364529, 97093587, 291280761]

約数ペア:

[(1, 291280761), (3, 97093587), (9, 32364529), (37, 7872453), (47, 6197463), (111, 2624151), (141, 2065821), (333, 874717), (423, 688607), (503, 579087), (1369, 212769), (1509, 193029), (1739, 167499), (4107, 70923), (4527, 64343), (5217, 55833), (12321, 23641), (15651, 18611)]