13219173

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 21841920

約数和(自身を除く): 8622747

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 947, 1269, 1551, 2841, 4653, 8523, 10417, 13959, 25569, 31251, 44509, 93753, 133527, 281259, 400581, 489599, 1201743, 1468797, 4406391, 13219173]

約数ペア:

[(1, 13219173), (3, 4406391), (9, 1468797), (11, 1201743), (27, 489599), (33, 400581), (47, 281259), (99, 133527), (141, 93753), (297, 44509), (423, 31251), (517, 25569), (947, 13959), (1269, 10417), (1551, 8523), (2841, 4653)]