448802109

素因数分解:

$3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{21139}}^1$

素因数の和:21489

約数の個数: 24

約数和(自身を含む): 743113280

約数和(自身を除く): 294311171

約数列:

[1, 3, 7, 9, 21, 63, 337, 1011, 2359, 3033, 7077, 21139, 21231, 63417, 147973, 190251, 443919, 1331757, 7123843, 21371529, 49866901, 64114587, 149600703, 448802109]

約数ペア:

[(1, 448802109), (3, 149600703), (7, 64114587), (9, 49866901), (21, 21371529), (63, 7123843), (337, 1331757), (1011, 443919), (2359, 190251), (3033, 147973), (7077, 63417), (21139, 21231)]