66906741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 101560320

約数和(自身を除く): 34653579

約数列:

[1, 3, 11, 29, 33, 87, 151, 319, 453, 463, 957, 1389, 1661, 4379, 4983, 5093, 13137, 13427, 15279, 40281, 48169, 69913, 144507, 147697, 209739, 443091, 769043, 2027477, 2307129, 6082431, 22302247, 66906741]

約数ペア:

[(1, 66906741), (3, 22302247), (11, 6082431), (29, 2307129), (33, 2027477), (87, 769043), (151, 443091), (319, 209739), (453, 147697), (463, 144507), (957, 69913), (1389, 48169), (1661, 40281), (4379, 15279), (4983, 13427), (5093, 13137)]