1378674

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 3383520

約数和(自身を除く): 2004846

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 211, 242, 297, 363, 422, 594, 633, 726, 1089, 1266, 1899, 2178, 2321, 3267, 3798, 4642, 5697, 6534, 6963, 11394, 13926, 20889, 25531, 41778, 51062, 62667, 76593, 125334, 153186, 229779, 459558, 689337, 1378674]

約数ペア:

[(1, 1378674), (2, 689337), (3, 459558), (6, 229779), (9, 153186), (11, 125334), (18, 76593), (22, 62667), (27, 51062), (33, 41778), (54, 25531), (66, 20889), (99, 13926), (121, 11394), (198, 6963), (211, 6534), (242, 5697), (297, 4642), (363, 3798), (422, 3267), (594, 2321), (633, 2178), (726, 1899), (1089, 1266)]