2912871039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1\times {\mathrm{1423}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 4248760320

約数和(自身を除く): 1335889281

約数列:

[1, 3, 13, 39, 73, 219, 719, 949, 1423, 2157, 2847, 4269, 9347, 18499, 28041, 52487, 55497, 103879, 157461, 311637, 682331, 1023137, 1350427, 2046993, 3069411, 4051281, 13300781, 39902343, 74689001, 224067003, 970957013, 2912871039]

約数ペア:

[(1, 2912871039), (3, 970957013), (13, 224067003), (39, 74689001), (73, 39902343), (219, 13300781), (719, 4051281), (949, 3069411), (1423, 2046993), (2157, 1350427), (2847, 1023137), (4269, 682331), (9347, 311637), (18499, 157461), (28041, 103879), (52487, 55497)]