2981027019

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1\times {\mathrm{7877}}^1$

素因数の和:9230

約数の個数: 16

約数和(自身を含む): 4017780000

約数和(自身を除く): 1036752981

約数列:

[1, 3, 101, 303, 1249, 3747, 7877, 23631, 126149, 378447, 795577, 2386731, 9838373, 29515119, 993675673, 2981027019]

約数ペア:

[(1, 2981027019), (3, 993675673), (101, 29515119), (303, 9838373), (1249, 2386731), (3747, 795577), (7877, 378447), (23631, 126149)]