83972457

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{54563}}^1$

素因数の和:54594

約数の個数: 20

約数和(自身を含む): 132044880

約数和(自身を除く): 48072423

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 54563, 163689, 491067, 1036697, 1473201, 3110091, 4419603, 9330273, 27990819, 83972457]

約数ペア:

[(1, 83972457), (3, 27990819), (9, 9330273), (19, 4419603), (27, 3110091), (57, 1473201), (81, 1036697), (171, 491067), (513, 163689), (1539, 54563)]