13428459

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 22838400

約数和(自身を除く): 9409941

約数列:

[1, 3, 9, 11, 19, 33, 57, 59, 99, 121, 171, 177, 209, 363, 531, 627, 649, 1089, 1121, 1331, 1881, 1947, 2299, 3363, 3993, 5841, 6897, 7139, 10089, 11979, 12331, 20691, 21417, 25289, 36993, 64251, 75867, 78529, 110979, 135641, 227601, 235587, 406923, 706761, 1220769, 1492051, 4476153, 13428459]

約数ペア:

[(1, 13428459), (3, 4476153), (9, 1492051), (11, 1220769), (19, 706761), (33, 406923), (57, 235587), (59, 227601), (99, 135641), (121, 110979), (171, 78529), (177, 75867), (209, 64251), (363, 36993), (531, 25289), (627, 21417), (649, 20691), (1089, 12331), (1121, 11979), (1331, 10089), (1881, 7139), (1947, 6897), (2299, 5841), (3363, 3993)]