63768579

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 103772160

約数和(自身を除く): 40003581

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 2251, 4047, 6753, 9443, 15757, 28329, 42769, 47271, 128307, 159821, 299383, 479463, 898149, 1118747, 3036599, 3356241, 9109797, 21256193, 63768579]

約数ペア:

[(1, 63768579), (3, 21256193), (7, 9109797), (19, 3356241), (21, 3036599), (57, 1118747), (71, 898149), (133, 479463), (213, 299383), (399, 159821), (497, 128307), (1349, 47271), (1491, 42769), (2251, 28329), (4047, 15757), (6753, 9443)]