11886039

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 20217600

約数和(自身を除く): 8331561

約数列:

[1, 3, 9, 11, 19, 33, 57, 71, 89, 99, 171, 209, 213, 267, 627, 639, 781, 801, 979, 1349, 1691, 1881, 2343, 2937, 4047, 5073, 6319, 7029, 8811, 12141, 14839, 15219, 18601, 18957, 44517, 55803, 56871, 69509, 120061, 133551, 167409, 208527, 360183, 625581, 1080549, 1320671, 3962013, 11886039]

約数ペア:

[(1, 11886039), (3, 3962013), (9, 1320671), (11, 1080549), (19, 625581), (33, 360183), (57, 208527), (71, 167409), (89, 133551), (99, 120061), (171, 69509), (209, 56871), (213, 55803), (267, 44517), (627, 18957), (639, 18601), (781, 15219), (801, 14839), (979, 12141), (1349, 8811), (1691, 7029), (1881, 6319), (2343, 5073), (2937, 4047)]