26861289

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 44830464

約数和(自身を除く): 17969175

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 1613, 2379, 4839, 5551, 11291, 16653, 20969, 33873, 62907, 98393, 146783, 295179, 440349, 688751, 1279109, 2066253, 3837327, 8953763, 26861289]

約数ペア:

[(1, 26861289), (3, 8953763), (7, 3837327), (13, 2066253), (21, 1279109), (39, 688751), (61, 440349), (91, 295179), (183, 146783), (273, 98393), (427, 62907), (793, 33873), (1281, 20969), (1613, 16653), (2379, 11291), (4839, 5551)]