180585747

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20707}}^1$

素因数の和:20752

約数の個数: 32

約数和(自身を含む): 298195200

約数和(自身を除く): 117609453

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721, 20707, 62121, 186363, 352019, 393433, 559089, 1056057, 1180299, 3168171, 3540897, 6688361, 9504513, 10622691, 20065083, 60195249, 180585747]

約数ペア:

[(1, 180585747), (3, 60195249), (9, 20065083), (17, 10622691), (19, 9504513), (27, 6688361), (51, 3540897), (57, 3168171), (153, 1180299), (171, 1056057), (323, 559089), (459, 393433), (513, 352019), (969, 186363), (2907, 62121), (8721, 20707)]