271981746

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 624792960

約数和(自身を除く): 352811214

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 197, 222, 333, 394, 591, 666, 691, 999, 1182, 1382, 1773, 1998, 2073, 3546, 4146, 5319, 6219, 7289, 10638, 12438, 14578, 18657, 21867, 25567, 37314, 43734, 51134, 65601, 76701, 131202, 136127, 153402, 196803, 230103, 272254, 393606, 408381, 460206, 690309, 816762, 1225143, 1380618, 2450286, 3675429, 5036699, 7350858, 10073398, 15110097, 30220194, 45330291, 90660582, 135990873, 271981746]

約数ペア:

[(1, 271981746), (2, 135990873), (3, 90660582), (6, 45330291), (9, 30220194), (18, 15110097), (27, 10073398), (37, 7350858), (54, 5036699), (74, 3675429), (111, 2450286), (197, 1380618), (222, 1225143), (333, 816762), (394, 690309), (591, 460206), (666, 408381), (691, 393606), (999, 272254), (1182, 230103), (1382, 196803), (1773, 153402), (1998, 136127), (2073, 131202), (3546, 76701), (4146, 65601), (5319, 51134), (6219, 43734), (7289, 37314), (10638, 25567), (12438, 21867), (14578, 18657)]