217406013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6353}}^1$

素因数の和:6445

約数の個数: 32

約数和(自身を含む): 340371072

約数和(自身を除く): 122965059

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 561, 671, 1037, 2013, 3111, 6353, 11407, 19059, 34221, 69883, 108001, 209649, 324003, 387533, 1162599, 1188011, 3564033, 4262863, 6588061, 12788589, 19764183, 72468671, 217406013]

約数ペア:

[(1, 217406013), (3, 72468671), (11, 19764183), (17, 12788589), (33, 6588061), (51, 4262863), (61, 3564033), (183, 1188011), (187, 1162599), (561, 387533), (671, 324003), (1037, 209649), (2013, 108001), (3111, 69883), (6353, 34221), (11407, 19059)]