1561626

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 3830400

約数和(自身を除く): 2268774

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 239, 242, 297, 363, 478, 594, 717, 726, 1089, 1434, 2151, 2178, 2629, 3267, 4302, 5258, 6453, 6534, 7887, 12906, 15774, 23661, 28919, 47322, 57838, 70983, 86757, 141966, 173514, 260271, 520542, 780813, 1561626]

約数ペア:

[(1, 1561626), (2, 780813), (3, 520542), (6, 260271), (9, 173514), (11, 141966), (18, 86757), (22, 70983), (27, 57838), (33, 47322), (54, 28919), (66, 23661), (99, 15774), (121, 12906), (198, 7887), (239, 6534), (242, 6453), (297, 5258), (363, 4302), (478, 3267), (594, 2629), (717, 2178), (726, 2151), (1089, 1434)]