118638717

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 171120000

約数和(自身を除く): 52481283

約数列:

[1, 3, 19, 57, 61, 149, 183, 229, 447, 687, 1159, 2831, 3477, 4351, 8493, 9089, 13053, 13969, 27267, 34121, 41907, 102363, 172691, 265411, 518073, 648299, 796233, 1944897, 2081381, 6244143, 39546239, 118638717]

約数ペア:

[(1, 118638717), (3, 39546239), (19, 6244143), (57, 2081381), (61, 1944897), (149, 796233), (183, 648299), (229, 518073), (447, 265411), (687, 172691), (1159, 102363), (2831, 41907), (3477, 34121), (4351, 27267), (8493, 13969), (9089, 13053)]