72757179

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1040

約数の個数: 36

約数和(自身を含む): 117267696

約数和(自身を除く): 44510517

約数列:

[1, 3, 9, 11, 33, 71, 99, 121, 213, 363, 639, 781, 941, 1089, 2343, 2823, 7029, 8469, 8591, 10351, 25773, 31053, 66811, 77319, 93159, 113861, 200433, 341583, 601299, 734921, 1024749, 2204763, 6614289, 8084131, 24252393, 72757179]

約数ペア:

[(1, 72757179), (3, 24252393), (9, 8084131), (11, 6614289), (33, 2204763), (71, 1024749), (99, 734921), (121, 601299), (213, 341583), (363, 200433), (639, 113861), (781, 93159), (941, 77319), (1089, 66811), (2343, 31053), (2823, 25773), (7029, 10351), (8469, 8591)]