63128721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 90703872

約数和(自身を除く): 27575151

約数列:

[1, 3, 23, 69, 73, 83, 151, 219, 249, 453, 1679, 1909, 3473, 5037, 5727, 6059, 10419, 11023, 12533, 18177, 33069, 37599, 139357, 253529, 288259, 418071, 760587, 864777, 914909, 2744727, 21042907, 63128721]

約数ペア:

[(1, 63128721), (3, 21042907), (23, 2744727), (69, 914909), (73, 864777), (83, 760587), (151, 418071), (219, 288259), (249, 253529), (453, 139357), (1679, 37599), (1909, 33069), (3473, 18177), (5037, 12533), (5727, 11023), (6059, 10419)]