51517323

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 90418720

約数和(自身を除く): 38901397

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 1089, 1213, 1287, 1573, 3267, 3639, 3861, 4719, 10917, 13343, 14157, 15769, 32751, 40029, 42471, 47307, 120087, 141921, 146773, 173459, 360261, 425763, 440319, 520377, 1320957, 1561131, 1908049, 3962871, 4683393, 5724147, 17172441, 51517323]

約数ペア:

[(1, 51517323), (3, 17172441), (9, 5724147), (11, 4683393), (13, 3962871), (27, 1908049), (33, 1561131), (39, 1320957), (99, 520377), (117, 440319), (121, 425763), (143, 360261), (297, 173459), (351, 146773), (363, 141921), (429, 120087), (1089, 47307), (1213, 42471), (1287, 40029), (1573, 32751), (3267, 15769), (3639, 14157), (3861, 13343), (4719, 10917)]