9984465

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 18164520

約数和(自身を除く): 8180055

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 277, 405, 445, 801, 831, 1335, 1385, 2403, 2493, 4005, 4155, 7209, 7479, 12015, 12465, 22437, 24653, 36045, 37395, 73959, 112185, 123265, 221877, 369795, 665631, 1109385, 1996893, 3328155, 9984465]

約数ペア:

[(1, 9984465), (3, 3328155), (5, 1996893), (9, 1109385), (15, 665631), (27, 369795), (45, 221877), (81, 123265), (89, 112185), (135, 73959), (267, 37395), (277, 36045), (405, 24653), (445, 22437), (801, 12465), (831, 12015), (1335, 7479), (1385, 7209), (2403, 4155), (2493, 4005)]