520039443

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2521}}^1$

素因数の和:2608

約数の個数: 64

約数和(自身を含む): 929710080

約数和(自身を除く): 409670637

約数列:

[1, 3, 7, 11, 19, 21, 33, 47, 57, 77, 133, 141, 209, 231, 329, 399, 517, 627, 893, 987, 1463, 1551, 2521, 2679, 3619, 4389, 6251, 7563, 9823, 10857, 17647, 18753, 27731, 29469, 47899, 52941, 68761, 83193, 118487, 143697, 194117, 206283, 335293, 355461, 526889, 582351, 829409, 1005879, 1303357, 1580667, 2251253, 2488227, 3688223, 3910071, 6753759, 9123499, 11064669, 15758771, 24763783, 27370497, 47276313, 74291349, 173346481, 520039443]

約数ペア:

[(1, 520039443), (3, 173346481), (7, 74291349), (11, 47276313), (19, 27370497), (21, 24763783), (33, 15758771), (47, 11064669), (57, 9123499), (77, 6753759), (133, 3910071), (141, 3688223), (209, 2488227), (231, 2251253), (329, 1580667), (399, 1303357), (517, 1005879), (627, 829409), (893, 582351), (987, 526889), (1463, 355461), (1551, 335293), (2521, 206283), (2679, 194117), (3619, 143697), (4389, 118487), (6251, 83193), (7563, 68761), (9823, 52941), (10857, 47899), (17647, 29469), (18753, 27731)]