239778891

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{41051}}^1$

素因数の和:41127

約数の個数: 24

約数和(自身を含む): 384246720

約数和(自身を除く): 144467829

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 5841, 41051, 123153, 369459, 451561, 1354683, 2422009, 4064049, 7266027, 21798081, 26642099, 79926297, 239778891]

約数ペア:

[(1, 239778891), (3, 79926297), (9, 26642099), (11, 21798081), (33, 7266027), (59, 4064049), (99, 2422009), (177, 1354683), (531, 451561), (649, 369459), (1947, 123153), (5841, 41051)]