381018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 870912

約数和(自身を除く): 489894

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 251, 253, 502, 506, 753, 759, 1506, 1518, 2761, 5522, 5773, 8283, 11546, 16566, 17319, 34638, 63503, 127006, 190509, 381018]

約数ペア:

[(1, 381018), (2, 190509), (3, 127006), (6, 63503), (11, 34638), (22, 17319), (23, 16566), (33, 11546), (46, 8283), (66, 5773), (69, 5522), (138, 2761), (251, 1518), (253, 1506), (502, 759), (506, 753)]