277137

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 471744

約数和(自身を除く): 194607

約数列:

[1, 3, 7, 9, 21, 53, 63, 83, 159, 249, 371, 477, 581, 747, 1113, 1743, 3339, 4399, 5229, 13197, 30793, 39591, 92379, 277137]

約数ペア:

[(1, 277137), (3, 92379), (7, 39591), (9, 30793), (21, 13197), (53, 5229), (63, 4399), (83, 3339), (159, 1743), (249, 1113), (371, 747), (477, 581)]