1998904611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1\times {\mathrm{1447}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 2983389696

約数和(自身を除く): 984485085

約数列:

[1, 3, 11, 33, 41, 123, 451, 1021, 1353, 1447, 3063, 4341, 11231, 15917, 33693, 41861, 47751, 59327, 125583, 177981, 460471, 652597, 1381413, 1477387, 1957791, 4432161, 16251257, 48753771, 60572867, 181718601, 666301537, 1998904611]

約数ペア:

[(1, 1998904611), (3, 666301537), (11, 181718601), (33, 60572867), (41, 48753771), (123, 16251257), (451, 4432161), (1021, 1957791), (1353, 1477387), (1447, 1381413), (3063, 652597), (4341, 460471), (11231, 177981), (15917, 125583), (33693, 59327), (41861, 47751)]