12654969

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 6007431

約数列:

[1, 3, 19, 53, 57, 59, 71, 159, 177, 213, 1007, 1121, 1349, 3021, 3127, 3363, 3763, 4047, 4189, 9381, 11289, 12567, 59413, 71497, 79591, 178239, 214491, 222017, 238773, 666051, 4218323, 12654969]

約数ペア:

[(1, 12654969), (3, 4218323), (19, 666051), (53, 238773), (57, 222017), (59, 214491), (71, 178239), (159, 79591), (177, 71497), (213, 59413), (1007, 12567), (1121, 11289), (1349, 9381), (3021, 4189), (3127, 4047), (3363, 3763)]