27313041

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 45144000

約数和(自身を除く): 17830959

約数列:

[1, 3, 7, 21, 29, 43, 49, 87, 129, 147, 149, 203, 301, 447, 609, 903, 1043, 1247, 1421, 2107, 3129, 3741, 4263, 4321, 6321, 6407, 7301, 8729, 12963, 19221, 21903, 26187, 30247, 44849, 61103, 90741, 134547, 183309, 185803, 211729, 313943, 557409, 635187, 941829, 1300621, 3901863, 9104347, 27313041]

約数ペア:

[(1, 27313041), (3, 9104347), (7, 3901863), (21, 1300621), (29, 941829), (43, 635187), (49, 557409), (87, 313943), (129, 211729), (147, 185803), (149, 183309), (203, 134547), (301, 90741), (447, 61103), (609, 44849), (903, 30247), (1043, 26187), (1247, 21903), (1421, 19221), (2107, 12963), (3129, 8729), (3741, 7301), (4263, 6407), (4321, 6321)]