201997683

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{7823}}^1$

素因数の和:7999

約数の個数: 24

約数和(自身を含む): 309204480

約数和(自身を除く): 107206797

約数列:

[1, 3, 9, 19, 57, 151, 171, 453, 1359, 2869, 7823, 8607, 23469, 25821, 70407, 148637, 445911, 1181273, 1337733, 3543819, 10631457, 22444187, 67332561, 201997683]

約数ペア:

[(1, 201997683), (3, 67332561), (9, 22444187), (19, 10631457), (57, 3543819), (151, 1337733), (171, 1181273), (453, 445911), (1359, 148637), (2869, 70407), (7823, 25821), (8607, 23469)]