290533221

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{619}}^1$

素因数の和:1078

約数の個数: 36

約数和(自身を含む): 463095360

約数和(自身を除く): 172562139

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 431, 619, 1089, 1293, 1857, 3879, 4741, 5571, 6809, 14223, 20427, 42669, 52151, 61281, 74899, 156453, 224697, 266789, 469359, 674091, 800367, 2401101, 2934679, 8804037, 26412111, 32281469, 96844407, 290533221]

約数ペア:

[(1, 290533221), (3, 96844407), (9, 32281469), (11, 26412111), (33, 8804037), (99, 2934679), (121, 2401101), (363, 800367), (431, 674091), (619, 469359), (1089, 266789), (1293, 224697), (1857, 156453), (3879, 74899), (4741, 61281), (5571, 52151), (6809, 42669), (14223, 20427)]