664967529

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{76249}}^1$

素因数の和:76294

約数の個数: 32

約数和(自身を含む): 1098000000

約数和(自身を除く): 433032471

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721, 76249, 228747, 686241, 1296233, 1448731, 2058723, 3888699, 4346193, 11666097, 13038579, 24628427, 34998291, 39115737, 73885281, 221655843, 664967529]

約数ペア:

[(1, 664967529), (3, 221655843), (9, 73885281), (17, 39115737), (19, 34998291), (27, 24628427), (51, 13038579), (57, 11666097), (153, 4346193), (171, 3888699), (323, 2058723), (459, 1448731), (513, 1296233), (969, 686241), (2907, 228747), (8721, 76249)]