30751149

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 49319424

約数和(自身を除く): 18568275

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1667, 1677, 5001, 6149, 18337, 18447, 21671, 55011, 65013, 71681, 215043, 238381, 715143, 788491, 931853, 2365473, 2795559, 10250383, 30751149]

約数ペア:

[(1, 30751149), (3, 10250383), (11, 2795559), (13, 2365473), (33, 931853), (39, 788491), (43, 715143), (129, 238381), (143, 215043), (429, 71681), (473, 65013), (559, 55011), (1419, 21671), (1667, 18447), (1677, 18337), (5001, 6149)]