26994513

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 45052672

約数和(自身を除く): 18058159

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 1621, 2379, 4863, 5551, 11347, 16653, 21073, 34041, 63219, 98881, 147511, 296643, 442533, 692167, 1285453, 2076501, 3856359, 8998171, 26994513]

約数ペア:

[(1, 26994513), (3, 8998171), (7, 3856359), (13, 2076501), (21, 1285453), (39, 692167), (61, 442533), (91, 296643), (183, 147511), (273, 98881), (427, 63219), (793, 34041), (1281, 21073), (1621, 16653), (2379, 11347), (4863, 5551)]