611642013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 864940032

約数和(自身を除く): 253298019

約数列:

[1, 3, 23, 69, 131, 157, 393, 431, 471, 1293, 3013, 3611, 9039, 9913, 10833, 20567, 29739, 56461, 61701, 67667, 169383, 203001, 473041, 1298603, 1419123, 1556341, 3895809, 4669023, 8864377, 26593131, 203880671, 611642013]

約数ペア:

[(1, 611642013), (3, 203880671), (23, 26593131), (69, 8864377), (131, 4669023), (157, 3895809), (393, 1556341), (431, 1419123), (471, 1298603), (1293, 473041), (3013, 203001), (3611, 169383), (9039, 67667), (9913, 61701), (10833, 56461), (20567, 29739)]