219962601

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{428777}}^1$

素因数の和:428805

約数の個数: 16

約数和(自身を含む): 343022400

約数和(自身を除く): 123059799

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 428777, 1286331, 3858993, 8146763, 11576979, 24440289, 73320867, 219962601]

約数ペア:

[(1, 219962601), (3, 73320867), (9, 24440289), (19, 11576979), (27, 8146763), (57, 3858993), (171, 1286331), (513, 428777)]