19470267

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 30028800

約数和(自身を除く): 10558533

約数列:

[1, 3, 9, 27, 47, 67, 141, 201, 229, 423, 603, 687, 1269, 1809, 2061, 3149, 6183, 9447, 10763, 15343, 28341, 32289, 46029, 85023, 96867, 138087, 290601, 414261, 721121, 2163363, 6490089, 19470267]

約数ペア:

[(1, 19470267), (3, 6490089), (9, 2163363), (27, 721121), (47, 414261), (67, 290601), (141, 138087), (201, 96867), (229, 85023), (423, 46029), (603, 32289), (687, 28341), (1269, 15343), (1809, 10763), (2061, 9447), (3149, 6183)]