78930531

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{6911}}^1$

素因数の和:6973

約数の個数: 24

約数和(自身を含む): 120766464

約数和(自身を除く): 41835933

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 6911, 11421, 20733, 62199, 186597, 324817, 559791, 974451, 1679373, 2923353, 8770059, 26310177, 78930531]

約数ペア:

[(1, 78930531), (3, 26310177), (9, 8770059), (27, 2923353), (47, 1679373), (81, 974451), (141, 559791), (243, 324817), (423, 186597), (1269, 62199), (3807, 20733), (6911, 11421)]