13240773

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 25643520

約数和(自身を除く): 12402747

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 221, 273, 317, 351, 357, 459, 663, 819, 951, 1071, 1547, 1989, 2219, 2457, 2853, 3213, 4121, 4641, 5389, 5967, 6657, 8559, 12363, 13923, 16167, 19971, 28847, 37089, 37723, 41769, 48501, 59913, 70057, 86541, 111267, 113169, 145503, 210171, 259623, 339507, 490399, 630513, 778869, 1018521, 1471197, 1891539, 4413591, 13240773]

約数ペア:

[(1, 13240773), (3, 4413591), (7, 1891539), (9, 1471197), (13, 1018521), (17, 778869), (21, 630513), (27, 490399), (39, 339507), (51, 259623), (63, 210171), (91, 145503), (117, 113169), (119, 111267), (153, 86541), (189, 70057), (221, 59913), (273, 48501), (317, 41769), (351, 37723), (357, 37089), (459, 28847), (663, 19971), (819, 16167), (951, 13923), (1071, 12363), (1547, 8559), (1989, 6657), (2219, 5967), (2457, 5389), (2853, 4641), (3213, 4121)]