73280943

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{19249}}^1$

素因数の和:19308

約数の個数: 20

約数和(自身を含む): 111804000

約数和(自身を除く): 38523057

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 19249, 57747, 173241, 519723, 904703, 1559169, 2714109, 8142327, 24426981, 73280943]

約数ペア:

[(1, 73280943), (3, 24426981), (9, 8142327), (27, 2714109), (47, 1559169), (81, 904703), (141, 519723), (423, 173241), (1269, 57747), (3807, 19249)]