171489762

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1487}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 383011200

約数和(自身を除く): 211521438

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 149, 258, 298, 387, 447, 774, 894, 1341, 1487, 2682, 2974, 4461, 6407, 8922, 12814, 13383, 19221, 26766, 38442, 57663, 63941, 115326, 127882, 191823, 221563, 383646, 443126, 575469, 664689, 1150938, 1329378, 1994067, 3988134, 9527209, 19054418, 28581627, 57163254, 85744881, 171489762]

約数ペア:

[(1, 171489762), (2, 85744881), (3, 57163254), (6, 28581627), (9, 19054418), (18, 9527209), (43, 3988134), (86, 1994067), (129, 1329378), (149, 1150938), (258, 664689), (298, 575469), (387, 443126), (447, 383646), (774, 221563), (894, 191823), (1341, 127882), (1487, 115326), (2682, 63941), (2974, 57663), (4461, 38442), (6407, 26766), (8922, 19221), (12814, 13383)]