1239579

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 2059200

約数和(自身を除く): 819621

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 659, 1881, 1977, 5931, 7249, 12521, 21747, 37563, 65241, 112689, 137731, 413193, 1239579]

約数ペア:

[(1, 1239579), (3, 413193), (9, 137731), (11, 112689), (19, 65241), (33, 37563), (57, 21747), (99, 12521), (171, 7249), (209, 5931), (627, 1977), (659, 1881)]