90214803

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1487}}^1$

素因数の和:1613

約数の個数: 40

約数和(自身を含む): 155561472

約数和(自身を除く): 65346669

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 321, 567, 749, 963, 1487, 2247, 2889, 4461, 6741, 8667, 10409, 13383, 20223, 31227, 40149, 60669, 93681, 120447, 159109, 281043, 477327, 843129, 1113763, 1431981, 3341289, 4295943, 10023867, 12887829, 30071601, 90214803]

約数ペア:

[(1, 90214803), (3, 30071601), (7, 12887829), (9, 10023867), (21, 4295943), (27, 3341289), (63, 1431981), (81, 1113763), (107, 843129), (189, 477327), (321, 281043), (567, 159109), (749, 120447), (963, 93681), (1487, 60669), (2247, 40149), (2889, 31227), (4461, 20223), (6741, 13383), (8667, 10409)]