27304431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 48334080

約数和(自身を除く): 21029649

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 289, 357, 409, 561, 867, 1227, 1309, 2023, 2863, 3179, 3927, 4499, 6069, 6953, 8589, 9537, 13497, 20859, 22253, 31493, 48671, 66759, 76483, 94479, 118201, 146013, 229449, 354603, 535381, 827407, 1300211, 1606143, 2482221, 3900633, 9101477, 27304431]

約数ペア:

[(1, 27304431), (3, 9101477), (7, 3900633), (11, 2482221), (17, 1606143), (21, 1300211), (33, 827407), (51, 535381), (77, 354603), (119, 229449), (187, 146013), (231, 118201), (289, 94479), (357, 76483), (409, 66759), (561, 48671), (867, 31493), (1227, 22253), (1309, 20859), (2023, 13497), (2863, 9537), (3179, 8589), (3927, 6953), (4499, 6069)]