13152921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 19536000

約数和(自身を除く): 6383079

約数列:

[1, 3, 19, 29, 57, 73, 87, 109, 219, 327, 551, 1387, 1653, 2071, 2117, 3161, 4161, 6213, 6351, 7957, 9483, 23871, 40223, 60059, 120669, 151183, 180177, 230753, 453549, 692259, 4384307, 13152921]

約数ペア:

[(1, 13152921), (3, 4384307), (19, 692259), (29, 453549), (57, 230753), (73, 180177), (87, 151183), (109, 120669), (219, 60059), (327, 40223), (551, 23871), (1387, 9483), (1653, 7957), (2071, 6351), (2117, 6213), (3161, 4161)]