1911202371

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1815007}}^1$

素因数の和:1815032

約数の個数: 20

約数和(自身を含む): 3074623552

約数和(自身を除く): 1163421181

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1815007, 5445021, 16335063, 23595091, 49005189, 70785273, 147015567, 212355819, 637067457, 1911202371]

約数ペア:

[(1, 1911202371), (3, 637067457), (9, 212355819), (13, 147015567), (27, 70785273), (39, 49005189), (81, 23595091), (117, 16335063), (351, 5445021), (1053, 1815007)]