27830649

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 51701760

約数和(自身を除く): 23871111

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 119, 133, 187, 209, 231, 323, 357, 373, 399, 561, 627, 969, 1119, 1309, 1463, 2261, 2611, 3553, 3927, 4103, 4389, 6341, 6783, 7087, 7833, 10659, 12309, 19023, 21261, 24871, 28721, 44387, 49609, 69751, 74613, 77957, 86163, 120479, 133161, 148827, 209253, 233871, 361437, 488257, 545699, 843353, 1325269, 1464771, 1637097, 2530059, 3975807, 9276883, 27830649]

約数ペア:

[(1, 27830649), (3, 9276883), (7, 3975807), (11, 2530059), (17, 1637097), (19, 1464771), (21, 1325269), (33, 843353), (51, 545699), (57, 488257), (77, 361437), (119, 233871), (133, 209253), (187, 148827), (209, 133161), (231, 120479), (323, 86163), (357, 77957), (373, 74613), (399, 69751), (561, 49609), (627, 44387), (969, 28721), (1119, 24871), (1309, 21261), (1463, 19023), (2261, 12309), (2611, 10659), (3553, 7833), (3927, 7087), (4103, 6783), (4389, 6341)]