1821014721

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{373}}^1\times {\mathrm{1877}}^1$

素因数の和:2290

約数の個数: 36

約数和(自身を含む): 2803166652

約数和(自身を除く): 982151931

約数列:

[1, 3, 9, 17, 51, 153, 289, 373, 867, 1119, 1877, 2601, 3357, 5631, 6341, 16893, 19023, 31909, 57069, 95727, 107797, 287181, 323391, 542453, 700121, 970173, 1627359, 2100363, 4882077, 6301089, 11902057, 35706171, 107118513, 202334969, 607004907, 1821014721]

約数ペア:

[(1, 1821014721), (3, 607004907), (9, 202334969), (17, 107118513), (51, 35706171), (153, 11902057), (289, 6301089), (373, 4882077), (867, 2100363), (1119, 1627359), (1877, 970173), (2601, 700121), (3357, 542453), (5631, 323391), (6341, 287181), (16893, 107797), (19023, 95727), (31909, 57069)]