66965703

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 111366144

約数和(自身を除く): 44400441

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 127, 147, 211, 357, 381, 633, 833, 889, 1477, 2159, 2499, 2667, 3587, 4431, 6223, 6477, 10339, 10761, 15113, 18669, 25109, 26797, 31017, 45339, 75327, 80391, 105791, 175763, 187579, 317373, 455549, 527289, 562737, 1313053, 1366647, 3188843, 3939159, 9566529, 22321901, 66965703]

約数ペア:

[(1, 66965703), (3, 22321901), (7, 9566529), (17, 3939159), (21, 3188843), (49, 1366647), (51, 1313053), (119, 562737), (127, 527289), (147, 455549), (211, 317373), (357, 187579), (381, 175763), (633, 105791), (833, 80391), (889, 75327), (1477, 45339), (2159, 31017), (2499, 26797), (2667, 25109), (3587, 18669), (4431, 15113), (6223, 10761), (6477, 10339)]