2380833

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 80

約数和(自身を含む): 4878720

約数和(自身を除く): 2497887

約数列:

[1, 3, 7, 9, 13, 17, 19, 21, 27, 39, 51, 57, 63, 81, 91, 117, 119, 133, 153, 171, 189, 221, 247, 273, 323, 351, 357, 399, 459, 513, 567, 663, 741, 819, 969, 1053, 1071, 1197, 1377, 1539, 1547, 1729, 1989, 2223, 2261, 2457, 2907, 3213, 3591, 4199, 4641, 5187, 5967, 6669, 6783, 7371, 8721, 9639, 10773, 12597, 13923, 15561, 17901, 20007, 20349, 26163, 29393, 37791, 41769, 46683, 61047, 88179, 113373, 125307, 140049, 183141, 264537, 340119, 793611, 2380833]

約数ペア:

[(1, 2380833), (3, 793611), (7, 340119), (9, 264537), (13, 183141), (17, 140049), (19, 125307), (21, 113373), (27, 88179), (39, 61047), (51, 46683), (57, 41769), (63, 37791), (81, 29393), (91, 26163), (117, 20349), (119, 20007), (133, 17901), (153, 15561), (171, 13923), (189, 12597), (221, 10773), (247, 9639), (273, 8721), (323, 7371), (351, 6783), (357, 6669), (399, 5967), (459, 5187), (513, 4641), (567, 4199), (663, 3591), (741, 3213), (819, 2907), (969, 2457), (1053, 2261), (1071, 2223), (1197, 1989), (1377, 1729), (1539, 1547)]