2419821

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1468179

約数列:

[1, 3, 9, 19, 27, 53, 57, 89, 159, 171, 267, 477, 513, 801, 1007, 1431, 1691, 2403, 3021, 4717, 5073, 9063, 14151, 15219, 27189, 42453, 45657, 89623, 127359, 268869, 806607, 2419821]

約数ペア:

[(1, 2419821), (3, 806607), (9, 268869), (19, 127359), (27, 89623), (53, 45657), (57, 42453), (89, 27189), (159, 15219), (171, 14151), (267, 9063), (477, 5073), (513, 4717), (801, 3021), (1007, 2403), (1431, 1691)]