1520431623

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 2379686400

約数和(自身を除く): 859254777

約数列:

[1, 3, 9, 19, 47, 57, 139, 141, 171, 417, 423, 893, 1251, 1361, 2641, 2679, 4083, 6533, 7923, 8037, 12249, 19599, 23769, 25859, 58797, 63967, 77577, 124127, 189179, 191901, 232731, 372381, 567537, 575703, 1117143, 1215373, 1702611, 3594401, 3646119, 8891413, 10783203, 10938357, 26674239, 32349609, 80022717, 168936847, 506810541, 1520431623]

約数ペア:

[(1, 1520431623), (3, 506810541), (9, 168936847), (19, 80022717), (47, 32349609), (57, 26674239), (139, 10938357), (141, 10783203), (171, 8891413), (417, 3646119), (423, 3594401), (893, 1702611), (1251, 1215373), (1361, 1117143), (2641, 575703), (2679, 567537), (4083, 372381), (6533, 232731), (7923, 191901), (8037, 189179), (12249, 124127), (19599, 77577), (23769, 63967), (25859, 58797)]