616552641

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{400619}}^1$

素因数の和:400650

約数の個数: 20

約数和(自身を含む): 969500400

約数和(自身を除く): 352947759

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 400619, 1201857, 3605571, 7611761, 10816713, 22835283, 32450139, 68505849, 205517547, 616552641]

約数ペア:

[(1, 616552641), (3, 205517547), (9, 68505849), (19, 32450139), (27, 22835283), (57, 10816713), (81, 7611761), (171, 3605571), (513, 1201857), (1539, 400619)]