388601499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19273}}^1$

素因数の和:19347

約数の個数: 32

約数和(自身を含む): 621702144

約数和(自身を除く): 233100645

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 6721, 19273, 20163, 57819, 212003, 250549, 636009, 751647, 905831, 2717493, 2756039, 8268117, 9964141, 11775803, 29892423, 35327409, 129533833, 388601499]

約数ペア:

[(1, 388601499), (3, 129533833), (11, 35327409), (13, 29892423), (33, 11775803), (39, 9964141), (47, 8268117), (141, 2756039), (143, 2717493), (429, 905831), (517, 751647), (611, 636009), (1551, 250549), (1833, 212003), (6721, 57819), (19273, 20163)]