3538870821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{291481}}^1$

素因数の和:291577

約数の個数: 24

約数和(自身を含む): 5456543040

約数和(自身を除く): 1917672219

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 291481, 874443, 2623329, 5538139, 16614417, 20695151, 49843251, 62085453, 186256359, 393207869, 1179623607, 3538870821]

約数ペア:

[(1, 3538870821), (3, 1179623607), (9, 393207869), (19, 186256359), (57, 62085453), (71, 49843251), (171, 20695151), (213, 16614417), (639, 5538139), (1349, 2623329), (4047, 874443), (12141, 291481)]