805809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 1153280

約数和(自身を除く): 347471

約数列:

[1, 3, 19, 57, 67, 201, 211, 633, 1273, 3819, 4009, 12027, 14137, 42411, 268603, 805809]

約数ペア:

[(1, 805809), (3, 268603), (19, 42411), (57, 14137), (67, 12027), (201, 4009), (211, 3819), (633, 1273)]