2877345

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 5106816

約数和(自身を除く): 2229471

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1487, 1935, 4461, 7435, 13383, 22305, 63941, 66915, 191823, 319705, 575469, 959115, 2877345]

約数ペア:

[(1, 2877345), (3, 959115), (5, 575469), (9, 319705), (15, 191823), (43, 66915), (45, 63941), (129, 22305), (215, 13383), (387, 7435), (645, 4461), (1487, 1935)]