31244187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 47466496

約数和(自身を除く): 16222309

約数列:

[1, 3, 13, 31, 39, 43, 93, 129, 403, 559, 601, 1209, 1333, 1677, 1803, 3999, 7813, 17329, 18631, 23439, 25843, 51987, 55893, 77529, 242203, 335959, 726609, 801133, 1007877, 2403399, 10414729, 31244187]

約数ペア:

[(1, 31244187), (3, 10414729), (13, 2403399), (31, 1007877), (39, 801133), (43, 726609), (93, 335959), (129, 242203), (403, 77529), (559, 55893), (601, 51987), (1209, 25843), (1333, 23439), (1677, 18631), (1803, 17329), (3999, 7813)]