2029911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 3182592

約数和(自身を除く): 1152681

約数列:

[1, 3, 13, 23, 31, 39, 69, 73, 93, 219, 299, 403, 713, 897, 949, 1209, 1679, 2139, 2263, 2847, 5037, 6789, 9269, 21827, 27807, 29419, 52049, 65481, 88257, 156147, 676637, 2029911]

約数ペア:

[(1, 2029911), (3, 676637), (13, 156147), (23, 88257), (31, 65481), (39, 52049), (69, 29419), (73, 27807), (93, 21827), (219, 9269), (299, 6789), (403, 5037), (713, 2847), (897, 2263), (949, 2139), (1209, 1679)]