1689642

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 3912480

約数和(自身を除く): 2222838

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 59, 74, 86, 111, 118, 129, 177, 222, 258, 333, 354, 387, 531, 666, 774, 1062, 1591, 2183, 2537, 3182, 4366, 4773, 5074, 6549, 7611, 9546, 13098, 14319, 15222, 19647, 22833, 28638, 39294, 45666, 93869, 187738, 281607, 563214, 844821, 1689642]

約数ペア:

[(1, 1689642), (2, 844821), (3, 563214), (6, 281607), (9, 187738), (18, 93869), (37, 45666), (43, 39294), (59, 28638), (74, 22833), (86, 19647), (111, 15222), (118, 14319), (129, 13098), (177, 9546), (222, 7611), (258, 6549), (333, 5074), (354, 4773), (387, 4366), (531, 3182), (666, 2537), (774, 2183), (1062, 1591)]