29870907

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 17626053

約数列:

[1, 3, 11, 19, 33, 57, 61, 71, 121, 183, 209, 213, 363, 627, 671, 781, 1159, 1349, 2013, 2299, 2343, 3477, 4047, 4331, 6897, 7381, 8591, 12749, 12993, 14839, 22143, 25773, 38247, 44517, 47641, 82289, 140239, 142923, 163229, 246867, 420717, 489687, 524051, 905179, 1572153, 2715537, 9956969, 29870907]

約数ペア:

[(1, 29870907), (3, 9956969), (11, 2715537), (19, 1572153), (33, 905179), (57, 524051), (61, 489687), (71, 420717), (121, 246867), (183, 163229), (209, 142923), (213, 140239), (363, 82289), (627, 47641), (671, 44517), (781, 38247), (1159, 25773), (1349, 22143), (2013, 14839), (2299, 12993), (2343, 12749), (3477, 8591), (4047, 7381), (4331, 6897)]