26838273

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 44900352

約数和(自身を除く): 18062079

約数列:

[1, 3, 7, 11, 21, 33, 77, 223, 231, 521, 669, 1561, 1563, 2453, 3647, 4683, 5731, 7359, 10941, 17171, 17193, 40117, 51513, 116183, 120351, 348549, 813281, 1278013, 2439843, 3834039, 8946091, 26838273]

約数ペア:

[(1, 26838273), (3, 8946091), (7, 3834039), (11, 2439843), (21, 1278013), (33, 813281), (77, 348549), (223, 120351), (231, 116183), (521, 51513), (669, 40117), (1561, 17193), (1563, 17171), (2453, 10941), (3647, 7359), (4683, 5731)]