31053519

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 55411200

約数和(自身を除く): 24357681

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 483, 609, 667, 739, 1449, 1827, 2001, 2217, 4669, 5173, 6003, 6651, 14007, 15519, 16997, 21431, 42021, 46557, 50991, 64293, 118979, 150017, 152973, 192879, 356937, 450051, 492913, 1070811, 1350153, 1478739, 3450391, 4436217, 10351173, 31053519]

約数ペア:

[(1, 31053519), (3, 10351173), (7, 4436217), (9, 3450391), (21, 1478739), (23, 1350153), (29, 1070811), (63, 492913), (69, 450051), (87, 356937), (161, 192879), (203, 152973), (207, 150017), (261, 118979), (483, 64293), (609, 50991), (667, 46557), (739, 42021), (1449, 21431), (1827, 16997), (2001, 15519), (2217, 14007), (4669, 6651), (5173, 6003)]