21167365338

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18666107}}^1$

素因数の和:18666128

約数の個数: 40

約数和(自身を含む): 54206377632

約数和(自身を除く): 33039012294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18666107, 37332214, 55998321, 111996642, 130662749, 167994963, 261325498, 335989926, 391988247, 503984889, 783976494, 1007969778, 1175964741, 1511954667, 2351929482, 3023909334, 3527894223, 7055788446, 10583682669, 21167365338]

約数ペア:

[(1, 21167365338), (2, 10583682669), (3, 7055788446), (6, 3527894223), (7, 3023909334), (9, 2351929482), (14, 1511954667), (18, 1175964741), (21, 1007969778), (27, 783976494), (42, 503984889), (54, 391988247), (63, 335989926), (81, 261325498), (126, 167994963), (162, 130662749), (189, 111996642), (378, 55998321), (567, 37332214), (1134, 18666107)]