13564341

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 23696640

約数和(自身を除く): 10132299

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 509, 567, 987, 1269, 1527, 2961, 3563, 3807, 4581, 8883, 10689, 13743, 23923, 26649, 32067, 41229, 71769, 96201, 167461, 215307, 288603, 502383, 645921, 1507149, 1937763, 4521447, 13564341]

約数ペア:

[(1, 13564341), (3, 4521447), (7, 1937763), (9, 1507149), (21, 645921), (27, 502383), (47, 288603), (63, 215307), (81, 167461), (141, 96201), (189, 71769), (329, 41229), (423, 32067), (509, 26649), (567, 23923), (987, 13743), (1269, 10689), (1527, 8883), (2961, 4581), (3563, 3807)]