27990180526

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{967}}^1\times {\mathrm{2441}}^1$

素因数の和:3446

約数の個数: 72

約数和(自身を含む): 53761177008

約数和(自身を除く): 25770996482

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 967, 1078, 1694, 1934, 2441, 4882, 5929, 6769, 10637, 11858, 13538, 17087, 21274, 26851, 34174, 47383, 53702, 74459, 94766, 117007, 119609, 148918, 187957, 234014, 239218, 295361, 375914, 521213, 590722, 819049, 1042426, 1315699, 1638098, 2067527, 2360447, 2631398, 4135054, 4720894, 5733343, 11466686, 14472689, 16523129, 25964917, 28945378, 33046258, 51929834, 115661903, 181754419, 231323806, 285614087, 363508838, 571228174, 1272280933, 1999298609, 2544561866, 3998597218, 13995090263, 27990180526]

約数ペア:

[(1, 27990180526), (2, 13995090263), (7, 3998597218), (11, 2544561866), (14, 1999298609), (22, 1272280933), (49, 571228174), (77, 363508838), (98, 285614087), (121, 231323806), (154, 181754419), (242, 115661903), (539, 51929834), (847, 33046258), (967, 28945378), (1078, 25964917), (1694, 16523129), (1934, 14472689), (2441, 11466686), (4882, 5733343), (5929, 4720894), (6769, 4135054), (10637, 2631398), (11858, 2360447), (13538, 2067527), (17087, 1638098), (21274, 1315699), (26851, 1042426), (34174, 819049), (47383, 590722), (53702, 521213), (74459, 375914), (94766, 295361), (117007, 239218), (119609, 234014), (148918, 187957)]