1218261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 1958400

約数和(自身を除く): 740139

約数列:

[1, 3, 11, 19, 29, 33, 57, 67, 87, 201, 209, 319, 551, 627, 737, 957, 1273, 1653, 1943, 2211, 3819, 5829, 6061, 14003, 18183, 21373, 36917, 42009, 64119, 110751, 406087, 1218261]

約数ペア:

[(1, 1218261), (3, 406087), (11, 110751), (19, 64119), (29, 42009), (33, 36917), (57, 21373), (67, 18183), (87, 14003), (201, 6061), (209, 5829), (319, 3819), (551, 2211), (627, 1943), (737, 1653), (957, 1273)]