16854435

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 32183424

約数和(自身を除く): 15328989

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 613, 705, 1833, 1839, 2115, 3055, 3065, 5499, 5517, 7969, 9165, 9195, 23907, 27495, 27585, 28811, 39845, 71721, 86433, 119535, 144055, 259299, 358605, 374543, 432165, 1123629, 1296495, 1872715, 3370887, 5618145, 16854435]

約数ペア:

[(1, 16854435), (3, 5618145), (5, 3370887), (9, 1872715), (13, 1296495), (15, 1123629), (39, 432165), (45, 374543), (47, 358605), (65, 259299), (117, 144055), (141, 119535), (195, 86433), (235, 71721), (423, 39845), (585, 28811), (611, 27585), (613, 27495), (705, 23907), (1833, 9195), (1839, 9165), (2115, 7969), (3055, 5517), (3065, 5499)]