38780547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 57953280

約数和(自身を除く): 19172733

約数列:

[1, 3, 13, 39, 41, 79, 123, 237, 307, 533, 921, 1027, 1599, 3081, 3239, 3991, 9717, 11973, 12587, 24253, 37761, 42107, 72759, 126321, 163631, 315289, 490893, 945867, 994373, 2983119, 12926849, 38780547]

約数ペア:

[(1, 38780547), (3, 12926849), (13, 2983119), (39, 994373), (41, 945867), (79, 490893), (123, 315289), (237, 163631), (307, 126321), (533, 72759), (921, 42107), (1027, 37761), (1599, 24253), (3081, 12587), (3239, 11973), (3991, 9717)]