3191985

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 5601960

約数和(自身を除く): 2409975

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 797, 801, 1335, 2391, 3985, 4005, 7173, 11955, 35865, 70933, 212799, 354665, 638397, 1063995, 3191985]

約数ペア:

[(1, 3191985), (3, 1063995), (5, 638397), (9, 354665), (15, 212799), (45, 70933), (89, 35865), (267, 11955), (445, 7173), (797, 4005), (801, 3985), (1335, 2391)]