8970897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 13724928

約数和(自身を除く): 4754031

約数列:

[1, 3, 13, 23, 39, 69, 73, 137, 219, 299, 411, 897, 949, 1679, 1781, 2847, 3151, 5037, 5343, 9453, 10001, 21827, 30003, 40963, 65481, 122889, 130013, 230023, 390039, 690069, 2990299, 8970897]

約数ペア:

[(1, 8970897), (3, 2990299), (13, 690069), (23, 390039), (39, 230023), (69, 130013), (73, 122889), (137, 65481), (219, 40963), (299, 30003), (411, 21827), (897, 10001), (949, 9453), (1679, 5343), (1781, 5037), (2847, 3151)]