1228149273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{991}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 1808773120

約数和(自身を除く): 580623847

約数列:

[1, 3, 13, 39, 43, 129, 559, 739, 991, 1677, 2217, 2973, 9607, 12883, 28821, 31777, 38649, 42613, 95331, 127839, 413101, 553969, 732349, 1239303, 1661907, 2197047, 9520537, 28561611, 31491007, 94473021, 409383091, 1228149273]

約数ペア:

[(1, 1228149273), (3, 409383091), (13, 94473021), (39, 31491007), (43, 28561611), (129, 9520537), (559, 2197047), (739, 1661907), (991, 1239303), (1677, 732349), (2217, 553969), (2973, 413101), (9607, 127839), (12883, 95331), (28821, 42613), (31777, 38649)]