15955407

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 25724160

約数和(自身を除く): 9768753

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 347, 351, 393, 1041, 1179, 1703, 3123, 3537, 4511, 5109, 9369, 13533, 15327, 40599, 45457, 45981, 121797, 136371, 409113, 590941, 1227339, 1772823, 5318469, 15955407]

約数ペア:

[(1, 15955407), (3, 5318469), (9, 1772823), (13, 1227339), (27, 590941), (39, 409113), (117, 136371), (131, 121797), (347, 45981), (351, 45457), (393, 40599), (1041, 15327), (1179, 13533), (1703, 9369), (3123, 5109), (3537, 4511)]