13530123

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 20582016

約数和(自身を除く): 7051893

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 991, 1517, 2973, 4551, 8919, 13653, 36667, 40631, 110001, 121893, 330003, 365679, 1503347, 4510041, 13530123]

約数ペア:

[(1, 13530123), (3, 4510041), (9, 1503347), (37, 365679), (41, 330003), (111, 121893), (123, 110001), (333, 40631), (369, 36667), (991, 13653), (1517, 8919), (2973, 4551)]