27021015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{85781}}^1$

素因数の和:85799

約数の個数: 24

約数和(自身を含む): 53527968

約数和(自身を除く): 26506953

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 85781, 257343, 428905, 600467, 772029, 1286715, 1801401, 3002335, 3860145, 5404203, 9007005, 27021015]

約数ペア:

[(1, 27021015), (3, 9007005), (5, 5404203), (7, 3860145), (9, 3002335), (15, 1801401), (21, 1286715), (35, 772029), (45, 600467), (63, 428905), (105, 257343), (315, 85781)]