81532353

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 127180800

約数和(自身を除く): 45648447

約数列:

[1, 3, 7, 21, 71, 149, 213, 367, 447, 497, 1043, 1101, 1491, 2569, 3129, 7707, 10579, 26057, 31737, 54683, 74053, 78171, 164049, 182399, 222159, 382781, 547197, 1148343, 3882493, 11647479, 27177451, 81532353]

約数ペア:

[(1, 81532353), (3, 27177451), (7, 11647479), (21, 3882493), (71, 1148343), (149, 547197), (213, 382781), (367, 222159), (447, 182399), (497, 164049), (1043, 78171), (1101, 74053), (1491, 54683), (2569, 31737), (3129, 26057), (7707, 10579)]