12182157

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 20490624

約数和(自身を除く): 8308467

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 503, 621, 897, 1053, 1509, 1863, 2691, 4527, 6539, 8073, 11569, 13581, 19617, 24219, 34707, 40743, 58851, 104121, 150397, 176553, 312363, 451191, 529659, 937089, 1353573, 4060719, 12182157]

約数ペア:

[(1, 12182157), (3, 4060719), (9, 1353573), (13, 937089), (23, 529659), (27, 451191), (39, 312363), (69, 176553), (81, 150397), (117, 104121), (207, 58851), (299, 40743), (351, 34707), (503, 24219), (621, 19617), (897, 13581), (1053, 11569), (1509, 8073), (1863, 6539), (2691, 4527)]