971212797

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 1531857600

約数和(自身を除く): 560644803

約数列:

[1, 3, 9, 19, 41, 57, 83, 123, 171, 249, 369, 747, 779, 1577, 1669, 2337, 3403, 4731, 5007, 7011, 10209, 14193, 15021, 30627, 31711, 64657, 68429, 95133, 138527, 193971, 205287, 285399, 415581, 581913, 615861, 1246743, 1300151, 2632013, 3900453, 5679607, 7896039, 11701359, 17038821, 23688117, 51116463, 107912533, 323737599, 971212797]

約数ペア:

[(1, 971212797), (3, 323737599), (9, 107912533), (19, 51116463), (41, 23688117), (57, 17038821), (83, 11701359), (123, 7896039), (171, 5679607), (249, 3900453), (369, 2632013), (747, 1300151), (779, 1246743), (1577, 615861), (1669, 581913), (2337, 415581), (3403, 285399), (4731, 205287), (5007, 193971), (7011, 138527), (10209, 95133), (14193, 68429), (15021, 64657), (30627, 31711)]