1276989

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 32

約数和(自身を含む): 2131200

約数和(自身を除く): 854211

約数列:

[1, 3, 7, 17, 21, 49, 51, 73, 119, 147, 219, 343, 357, 511, 833, 1029, 1241, 1533, 2499, 3577, 3723, 5831, 8687, 10731, 17493, 25039, 26061, 60809, 75117, 182427, 425663, 1276989]

約数ペア:

[(1, 1276989), (3, 425663), (7, 182427), (17, 75117), (21, 60809), (49, 26061), (51, 25039), (73, 17493), (119, 10731), (147, 8687), (219, 5831), (343, 3723), (357, 3577), (511, 2499), (833, 1533), (1029, 1241)]