1993542909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{1289}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 2869785600

約数和(自身を除く): 876242691

約数列:

[1, 3, 19, 43, 57, 129, 631, 817, 1289, 1893, 2451, 3867, 11989, 24491, 27133, 35967, 55427, 73473, 81399, 166281, 515527, 813359, 1053113, 1546581, 2440077, 3159339, 15453821, 34974437, 46361463, 104923311, 664514303, 1993542909]

約数ペア:

[(1, 1993542909), (3, 664514303), (19, 104923311), (43, 46361463), (57, 34974437), (129, 15453821), (631, 3159339), (817, 2440077), (1289, 1546581), (1893, 1053113), (2451, 813359), (3867, 515527), (11989, 166281), (24491, 81399), (27133, 73473), (35967, 55427)]