2045192487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1\times {\mathrm{1163}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 2987513088

約数和(自身を除く): 942320601

約数列:

[1, 3, 13, 39, 67, 201, 673, 871, 1163, 2019, 2613, 3489, 8749, 15119, 26247, 45091, 45357, 77921, 135273, 233763, 586183, 782699, 1012973, 1758549, 2348097, 3038919, 10175087, 30525261, 52440833, 157322499, 681730829, 2045192487]

約数ペア:

[(1, 2045192487), (3, 681730829), (13, 157322499), (39, 52440833), (67, 30525261), (201, 10175087), (673, 3038919), (871, 2348097), (1163, 1758549), (2019, 1012973), (2613, 782699), (3489, 586183), (8749, 233763), (15119, 135273), (26247, 77921), (45091, 45357)]