520193619

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 896313600

約数和(自身を除く): 376119981

約数列:

[1, 3, 9, 11, 29, 33, 37, 59, 83, 87, 99, 111, 177, 249, 261, 319, 333, 407, 531, 649, 747, 913, 957, 1073, 1221, 1711, 1947, 2183, 2407, 2739, 2871, 3071, 3219, 3663, 4897, 5133, 5841, 6549, 7221, 8217, 9213, 9657, 11803, 14691, 15399, 18821, 19647, 21663, 24013, 26477, 27639, 33781, 35409, 44073, 53867, 56463, 63307, 72039, 79431, 89059, 101343, 106227, 142013, 161601, 169389, 181189, 189921, 216117, 238293, 267177, 304029, 426039, 484803, 543567, 569763, 696377, 801531, 979649, 1278117, 1562143, 1630701, 1993079, 2089131, 2938947, 4686429, 5254481, 5979237, 6267393, 8816841, 14059287, 15763443, 17937711, 47290329, 57799291, 173397873, 520193619]

約数ペア:

[(1, 520193619), (3, 173397873), (9, 57799291), (11, 47290329), (29, 17937711), (33, 15763443), (37, 14059287), (59, 8816841), (83, 6267393), (87, 5979237), (99, 5254481), (111, 4686429), (177, 2938947), (249, 2089131), (261, 1993079), (319, 1630701), (333, 1562143), (407, 1278117), (531, 979649), (649, 801531), (747, 696377), (913, 569763), (957, 543567), (1073, 484803), (1221, 426039), (1711, 304029), (1947, 267177), (2183, 238293), (2407, 216117), (2739, 189921), (2871, 181189), (3071, 169389), (3219, 161601), (3663, 142013), (4897, 106227), (5133, 101343), (5841, 89059), (6549, 79431), (7221, 72039), (8217, 63307), (9213, 56463), (9657, 53867), (11803, 44073), (14691, 35409), (15399, 33781), (18821, 27639), (19647, 26477), (21663, 24013)]