20469537

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^3$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 33909120

約数和(自身を除く): 13439583

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 1681, 4059, 5043, 12177, 15129, 18491, 45387, 55473, 68921, 166419, 206763, 499257, 620289, 758131, 1860867, 2274393, 6823179, 20469537]

約数ペア:

[(1, 20469537), (3, 6823179), (9, 2274393), (11, 1860867), (27, 758131), (33, 620289), (41, 499257), (99, 206763), (123, 166419), (297, 68921), (369, 55473), (451, 45387), (1107, 18491), (1353, 15129), (1681, 12177), (4059, 5043)]