42493311

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 72843264

約数和(自身を除く): 30349953

約数列:

[1, 3, 7, 9, 21, 47, 63, 113, 127, 141, 329, 339, 381, 423, 791, 889, 987, 1017, 1143, 2373, 2667, 2961, 5311, 5969, 7119, 8001, 14351, 15933, 17907, 37177, 41783, 43053, 47799, 53721, 100457, 111531, 125349, 129159, 301371, 334593, 376047, 674497, 904113, 2023491, 4721479, 6070473, 14164437, 42493311]

約数ペア:

[(1, 42493311), (3, 14164437), (7, 6070473), (9, 4721479), (21, 2023491), (47, 904113), (63, 674497), (113, 376047), (127, 334593), (141, 301371), (329, 129159), (339, 125349), (381, 111531), (423, 100457), (791, 53721), (889, 47799), (987, 43053), (1017, 41783), (1143, 37177), (2373, 17907), (2667, 15933), (2961, 14351), (5311, 8001), (5969, 7119)]